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Changelog

V1.19.0 20250328​

New Features and Improvements:

  1. Enhanced Video highlight functionality: adding screenshot feature, end time, and loop settings
  2. Add table in card
  3. Enhanced tag functionality:
    • Create tag groups
    • Set different colors for tags
    • Drag and drop tags to adjust their order
    • Add "New Card" option in the tag details page, which automatically applies the current tag when creating a card
  4. Add sync options: choose whether to automatically refresh when opening and closing the app
  5. Open the home board in the side-panel board
  6. Change the higlight card' width from 50% to 100% width in embed mode
  7. Add shortcut S for sticky notes to create them faster
  8. Backlink enhancement: When linking a text in a card to another card, there will be a backlink
  9. Fast tagging after highlighting: When you create highlights in a card or PDF, a toast will be displayed and you can easily add a tag to the saved highlight.

Bug Fixes, including but not limited to:

  1. Fixed the issue with exporting long text cards to PDF
  2. Fixed Latex in issue in cards
  3. Fixed webpage bookmarks not displaying in presentation mode and when published to the web
  4. Fixed the card info word count refresh issue
  5. Fixed the card toggle heading's issue.
  6. Fixed the issue where files in the sandbox were not automatically deleted when removing images from the canvas
  7. Fixed the isue where higlight text and highlight note on the canvas could not be searched

V1.18.4 20250320​

Bug Fixes, including but not limited to:

  1. Fixed the display issue of code blocks within cards in dark mode.
  2. Improved the loading speed of the canvas.

V1.18.3 20250319​

Watch the Update Video

New Features and Improvements:

  1. Toggle heading supported.
  2. Code block optimizations:
    • Improved code color display.
    • Enhanced text styling for better readability.
    • Optimized interaction for code type selection.
  3. Improved the interaction for adding PDFs, videos, files via "/" in cards.
  4. Supports dragging highlights from the right sidebar to the card's floating window.

Bug Fixes, including but not limited to:

  1. Fixed abnormal content display when importing multiple Markdown files.
  2. Fixed incorrect recognition of some Markdown formats when importing or pasting.
  3. Fixed the issue with image scaling in cards on certain devices.
  4. Fixed the issue where to-do items could not be checked in pop-up windows.
  5. Fixed the issue where text links to local files or folders in cards were unresponsive.
  6. Fixed the issue with ordered lists in cards.
  7. Fixed the issue where links added to text in cards on the canvas could not be saved.
  8. Fixed the issue where images were not displaying on the canvas.

V1.18.0 20250313​

Watch the Update Video

New Features and Improvements:

  1. Web Bookmarks: Support adding webpage links as bookmarks on canvas and to the library
  2. Card Functionality Optimization
    • Support converting text directly into new cards
    • Open cards as floating pop-ups through keyboard shortcuts
    • Optimized block menu, added "Show info/Open in default app / Show in finder" options
  3. Mind Map Optimization
    • Support adding videos/files/annotations to subnodes
    • Every subnode has a deeplink
  4. Projects page supports filtering projects by tags
  5. Quick linking: Linking dialog supports direct pasting of images or videos
  6. Journal optimization: Added TOC sidebar, support for viewing table of contents and annotations
  7. UI Consistency: Added more functionality to PDF option menu
  8. Tag page supports multi-selection of content through hold & drag
  9. Cloud sync supports automatic refresh every time the app opens
  10. Added personalization settings
    • Set whether the info panel in cards is visible
    • Set the default style for connection lines
    • Set the card opening method in presentation mode
  11. Support for 20+ common file formats for thumbnails on the canvas
  12. Bilibili video support for multi-episode videos

Bug Fixes, including but not limited to:

  1. Fixed pop-up display issues when pasting links in floating windows
  2. Fixed scaling issues after locking aspect ratio of canvas elements
  3. Fixed the issue of mind map subnodes having overly small font sizes
  4. Fixed the issue of height not automatically updating when modifying element width in fixed-aspect ratio mode
  5. Fixed the issue where some dialogs cannot be displayed when the card is in floating window mode
  6. Fixed two issues in the library:
    • Unable to search for items when there is a large amount of data
    • Unable to delete cards after dragging and selecting multiple items

V1.17.1 20250228​

Bug Fixes, including but not limited to:

  1. Fix cards not enabling floating windows when opening the homepage for the first time
  2. Fix cards in library not enabling floating windows when opened
  3. Fix unable to resize multiple card floating windows opened together
  4. Fix titles of boards elements (e.g., images) not being fully deletable or editable
  5. Fix incorrect positioning of PDF annotations on the boards
  6. Fix potential content loss when moving boards across projects
  7. Fix missing confirmation dialog when deleting links
  8. Fixed the issue where automatic updates could not be turned off
  9. Fixed the issue where deleting video annotations caused videos to not display
  10. Fixed the issue where frame border styles could not be set
  11. Fixed the issue with card display when publishing projects to the web

V1.17.0 20250226​

Watch the Update Video

New Features and Improvements:

  1. Board viewer in side panel: Now supports opening two boards simultaneously in split view
  2. Floating Window: Support for opening multiple documents and media files simultaneously
  3. Journal Feature Enhancement: Added calendar sidebar for easy date navigation
  4. Added ability to filter and display all untagged cards

Bug Fixes (including but not limited to):

  1. Optimized performance issues when switching between different projects
  2. Fixed the missing confirmation dialog when removing icons from mind map nodes
  3. Fixed display issues when deleting PDF annotations
  4. Fixed some non-functioning features in the online video's option menu
  5. Fixed the issue where PDF annotations couldn't be dragged from sidebar to canvas
  6. Fixed YouTube video annotation import functionality

V1.16.0 20250214​

Watch the Update Video

New Features and Improvements:

  1. Image importing now supports "Link Mode"
  2. Added "Online Video" type to Library
  3. Support for importing YouTube timestamp notes
  4. Sticky notes and mind map child nodes now appear in canvas search results
  5. Videos automatically pause when creating video annotations

Bug Fixes (including but not limited to):

  1. Fixed several issues with sticky notes:
    • Fixed the issue where sticky notes couldn't be operated when placed above cards
    • Fixed cursor error when switching from sticky notes to cards
  2. Fixed several mind map issues, including:
    • Errors triggered when double-clicking to edit nodes
    • Lag issues when dragging mind maps
    • Unable to move mind maps using the right mouse button
  3. Fixed some web publishing issues, including:
    • Sticky notes not displaying
    • SVG images not displaying
  4. Fixed the issue where cards couldn't be deleted from Library
  5. Fixed the issue where "Current Project/Current board" + image/file filter combination wasn't working in the right sidebar
  6. Fixed the issue where straight lines couldn't be created
  7. Fixed the issue where card text couldn't be selected
  8. Fixed the issue where card highlights dragged from the sidebar couldn't create references in embed mode
  9. Fixed the issue where video highlights weren't displaying when opening in Tag page.
  10. Fixed slow loading issues when opening deeplinks
  11. Fixed laser pointer display errors in presentation mode

V1.15.1 20250207​

Bug Fixes, Including but Not Limited to:

  1. Fixed the issue where unfolded cards were not on the top layer and were covered by other cards
  2. Fixed lag issues when editing cards in the right sidebar.
  3. Fixed errors when opening highlights consecutively from different frames.
  4. Fixed the issue to adjust the sidebar width when opening video highlight in the right side panel.
  5. Fixed the issue where the note-adding dialog blocked the video interface.
  6. Fixed an issue where editing a PDF annotation caused other PDF annotations to collapse.
  7. Fixed slow card loading when switching from a popup to fullscreen.
  8. Fixed performance issues where the canvas became slow after adding multiple PDF annotations.
  9. Fixed crashes on certain devices.

V1.15.0 20240124​

Watch the Update Video

New Features and Improvements:

  1. Added an Info panel to the right sidebar, which displays the info of selected elements on the whiteboard (applicable to cards, highlights, PDFs, and other files)
  2. Move or copy boards to other projects
  3. Add tags or boards to the Favorites
  4. Image titles are hidden by default, but can be toggled on or off
  5. Directly "Copy Original Link" and "Manage Tags" for cards and highlights on the whiteboard
  6. Directly copy the original link of a selected card or highlight to the clipboard
  7. When pasting card links onto the board, two options are available: "Link" and "Embed"
  8. The Projects filter in the right sidebar now supports "Current Project/Current Board" (for the library and highlights)
  9. The project filter retains its state when reopening the sidebar or switching tabs
  10. The highlights page now supports filtering by tags
  11. Mind map nodes now support adding links via “@”, allowing you to create new cards or link to existing ones
  12. Adjust aspect ratio after adding a frame, no need to set it beforehand

Bug Fixes (including but not limited to):

  1. Fixed the issue where online video highlights could not be opened on the board
  2. Fixed the issue where highlights could not be added to projects
  3. Fixed the issue where online video thumbnails were not displaying on tag pages
  4. Fixed the issue with local file links in cards
  5. Fixed the issue where card content was lost due to version history
  6. Fixed the issue where selecting multiple items also selected card titles and thumbnails
  7. Fixed the issue related to images in cards
  8. Fixed the issue where URLs in PDFs were not clickable

V1.14.1 20250115​

  1. Support for more audio formats, including AAC, M4A, and WAV
  2. Fixed the line spacing issue within cards
  3. Fixed the issue that nodes cannot be selected after the mind map is zoomed
  4. Fixed the issue with dragging nodes in the mind map
  5. Fixed the issue where backspace occasionally doesn't work
  6. Fixed the issue with the display of cards in the right sidebar
  7. Fixed the issue with data errors when returning after an imported project
  8. Fixed the issue where data may be overwritten when switching between sub-canvases
  9. Fixed the issue with the Group/Ungroup functionality.

V1.14.0 20250113​

Watch the Update Video

New Features and Improvements:

  1. Support for card annotations
  2. Support for directly playing audio on the canvas
  3. Support for audio annotations
  4. Support for Bilibili video annotations
  5. Support for sticky notes on the canvas
  6. Significant optimization of mind map experience, including:
    • Nodes support rich text editing
    • Mind map nodes can link to cards, videos, annotations, or any other element
    • Clicking on a card inside a mind map node opens the card directly in the right sidebar
  7. Connection lines can be switched between different types
  8. Image titles can be displayed on canvas
  9. Tags can be quickly applied in the annotation list

Bug Fixes (including but not limited to):

  1. Fixed the issue that text couldn't be copied from PDFs.
  2. Fixed the display issue of PDFs in dark mode
  3. Fixed the issue of the connection line being blocked by frames.
  4. Fixed the issue of elements in frames not being able to be multi-selected
  5. Fixed issue where panning was not possible in the mind map area
  6. Fixed the issue that canvases could be overwritten when switching between sub-canvases in a project
  7. Fixed a large number issues with cards, including but not limited to:
    • Fixed the issue that the exported PDF showed extra pages
    • Fixed the issue that the code block button was shown in the exported PDF
    • Fixed the issue that the table of contents wasn't fully displayed when there was a lot of text
    • Fixed the issue of importing Markdown
    • Fixed the display issues of titles/body text/images when copying Markdown documents
    • Fixed the issue with text formatting when copying from web pages

V1.13.0 20241224​

Watch the Update Video

New Features and Improvements:

  1. Huge improvements of annotation features (applicable to PDF and video annotations)
    • Each annotation exists as an independent entity in the library
    • Each annotation has its own deep link
    • Each annotation can quickly locate the original source file
    • Annotation info can display backlinks
    • Annotations can be directly dragged to whiteboards and cards
    • Annotations have two styles in cards (mention and embed)
  2. Link popup completely optimization:
    • Both whiteboards and cards can connect to all library content (including cards/PDFs/images/videos/annotations), link to other projects and whiteboards, and support linking to weblink, local files and folders
    • Mind map child nodes can also use linking features to connect to cards and PDF annotations, etc
    • Direct copying and importing of images to the library and generate link
  3. Existing PDF annotation color can be changed.
  4. Support for “Change source” for annotation, allowing reconnection of annotations to new source documents
  5. Card connection line optimization for faster card linking
  6. Library Type dropdown supports single selection for quick switching between different content types
  7. Cards/journals can mention individual sub-whiteboards
  8. Videos/PDFs/files on whiteboard can display names in the top-left corner

Bug Fixes (including but not limited to):

  1. Fixed mind map display issues on certain devices
  2. Changed PDF display mode from following system to following application
  3. Fixed the issue where journals couldn't be searched in the library

V1.12.0 20241213​

Watch the Update Video

New features and improvement:

  1. Timed automatic database backup
  2. Drag&drop video highlights to whiteboard and cards
  3. "Link to Project" support linking to sub-boards
  4. Backlinks in Info popup now display sub-board level
  5. Remembers sub-board state when leaving a project
  6. Homepage left sidebar customization
  7. Whiteboard cards now display "Hidden in Library" status icon
  8. Support for batch importing multiple local videos and files to whiteboard
  9. Favorites now support drag-and-drop sorting
  10. Recents supports collapsing and closing individual items

V1.11.1 20241205​

Bug Fixes (including but not limited to):

  1. Fixed the issue where Ctrl X could not paste on Window
  2. Fixed the display problem of the home page when in full screen on Mac
  3. Fixed the issue of not being able to display images when dragging from the right sidebar to the whiteboard
  4. Fixed the issue of clicking images and files in the right sidebar
  5. Fixed issues caused by collapsed cards
  6. Fixed the issue where card thumbnails could not be displayed in some cases
  7. Fixed the issue of adding multiple images from the Library to the whiteboard
  8. Fixed the issue of using backspace when editing cards in the right sidebar
  9. Fixed the issue of not being able to open Library content through the right sidebar

V1.11.0 20241204​

Watch the Update Video

New features and improvement:

  1. Change App Start Page from Projects to Home(Whiteboard): The Dashboard of Your Visual Knowledge OS
  2. Improved Markdown support (Pasted Markdown will be automatically converted to card content)
  3. Support for inserting PDF/video/file in a card
  4. Support for dragging files from Finder(System explorer) to card/journal
  5. Support for dragging files from the right sidebar to card/journal
  6. Support for Zotero/Obsidian links
  7. Built-in image and video viewing in the Library
  8. Direct image import by pasting in the Library
  9. Support for panning the whiteboard when editing a card.

Bug Fixes (including but not limited to):

  1. Fixed some cloud drive sync issues
  2. Fixed the issue where Card/Journal interface would not automatically shift left when right sidebar is expanded
  3. Fixed the issue on some devices where typing @ would not open the mention popup
  4. Fixed the issue with exporting local copies that could not open cards referenced by other cards
  5. Fixed data loss caused by directly closing the computer
  6. Fixed the issue that files deleted from the library still appearing on the whiteboard
  7. Fixed the issues of importing icons and SVG on the whiteboard
  8. Fixed the issue that library not immediately refreshed after uploading multiple files
  9. Fixed the issue that OCR not working properly
  10. Fixed the issue of adding image to the library from the whiteboard
  11. Fixed the issue where PNG could not be selected when changing project thumbnails
  12. Fixed the issue of dragging PDF/Video from Highlights sidebar to whiteboard

V1.10.0 20241126​

New features and improvement :

  1. Homepage improvements
  2. Data syncing with third-party cloud storage (like Google drive, onedrive, iCloud, etc)
  3. Mention cards/whiteboards/journals within cards
  4. Whiteboards can now be linked to each other
  5. Global right sidebar (including Library/Journal/Highlights) that can be opened from cards, journals, and whiteboard
  6. Version history (supports whiteboards and cards)
  7. PDF highlight's note can be edited on whiteboard
  8. New "link mode" for importing local files (reads original file location without creating copies, saves space)
  9. Improved image loading speed - whiteboards with hundreds of images open instantly
  10. Connection line improvements - related lines automatically delete when removing cards
  11. Saves Your Preferred Line Thickness
  12. Click the blank area at the bottom of the card to insert a new block

Fix some important bugs, including:

  1. Fix issue when copying cards to another whiteboard
  2. Fix card display issue when dragging connection line from card.
  3. Fix interaction issue of card in presentation mode
  4. Fix PDF highlight display issue on whiteboard in dark mode
  5. Fix card saving issue on whiteboard when closing app
  6. Fix card deleting issue when click "Delete card from Library"
  7. Fix project's toolbox display issue in "Split Screen"
  8. Fix some issues when publishing a project to the web

V1.9.1 20241107​

  1. Fix the issue that the project can't be opened when open deeplink

V1.9.0 20241107​

New Features :

  1. Redesigned sidebar and changed from "fullscreen view" to "Tab view" with "Next/Previous" button to make switching between projects and cards much easier
  2. Added "Recents" in sidebar to display recently opened projects and cards
  3. Add option to customize project thumbnails
  4. Introduced new affiliate program
  5. Better experience of cards in project TOC sidebar:
    • Changed click action from "popup dialog" to "directly locating the card in the whiteboard"
    • Hide unused blank cards in current project
    • Set gray color for unused non-blank cards in current project
  6. Improved card layout in the right sidebar
  7. Added expand/collapse functionality for Favorites in sidebar

Bug Fixes & Improvements:

  1. Fixed video highlight data issue after upgrade
  2. Fixed PDF highlight open error when clicked in the whiteboard
  3. Fixed SVG rendering issues when publishing to web
  4. Fixed the boarder display issue of project gridview in the homepage(Windows)
  5. Fixed search functionality issues in homepage and projects
  6. Improved option menu layout and icons across multiple pages
  7. Improved layout and icons in journals and cards

V1.8.5 20241029​

New Features :

  1. Add highlights tab in homepage to manage PDF/Video highlights
  2. Support for searching in video highlights and importing highlights from text
  3. Duplicate file check during import to avoid creating duplicate file copies
  4. Display local file path in Info dialog
  5. Clicking on backlinks takes you directly to the card's position on the canvas
  6. Increased file import size limit from 500MB to 2GB

Bug Fixes :

  1. Fixed a issue caused by Ctrl + Z undo action
  2. Fixed the issue where double-clicking nodes in mind maps could easily create a new card
  3. Fixed the issue where selected elements would disappear when right clicking
  4. Fixed a issue when pasting text from Word into cards
  5. Fixed a issue of extra blank lines appearing during copy-paste operations in cards
  6. Fixed the render issue in library after searching
  7. Fixed issues with searching for images and videos by file name in the library
  8. Fixed card display issues in split-screen mode
  9. Fixed issues when adding cards to favorites
  10. Fixed 6+ other card-related issues

V1.8.2 20241022​

New Features:

  1. Card library now supports one-click cleanup of empty cards
  2. Card library can now display all hidden cards
  3. Increased batch image import limit from 10 to 20 images

Bug Fixes & Improvements:

  1. Fixed bug when deleting images within cards
  2. Fixed bug when pasting images from clipboard into cards
  3. Fixed Mac issue with deleting and duplicating blocks
  4. Better connection line appearance
  5. Improved multi-card selection menu on canvas (shows card options even when connection lines are selected)
  6. Enhanced drag-and-drop experience for multiple card selection in library
  7. Fixed card library display issues in split-screen mode
  8. Fixed canvas toolbar display issues in split-screen mode
  9. Better rounded corner for video on canvas
  10. Fixed menu icon display issues when selecting text within cards

V1.8.1 20241018​

Bug Fixes

  1. Fixed a bug with the menu display when selecting text on cards
  2. Fixed card text indentation bug that occurred after version updates

V1.8.0 20241017

New Features

  1. Card Engine Upgrade: Enhanced with block based capabilities, support for LaTeX, YouTube videos, and dates
  2. Video Highlights
  3. Better Arrow Connection

Bug Fixes

  1. Fixed issues with pasting images into cards

V1.7.5 20241009​

New Features

  1. Journal
  2. Multi-select type filtering in the library

Bug Fixes and Improvements

  1. Improved canvas panning performance when using a touchpad
  2. Improved the visual appearance for card selection on the canvas
  3. Resolved two issues related to card folding
  4. Fixed mind map node image display when exporting local copies
  5. Corrected a problem where presentation mode caused errors in PDF annotations
  6. Addressed an issue where changing the default storage path led to abnormal image display in cards
  7. Various other minor bug fixes and improvements

V1.7.2 20240926

New Features

  1. Customizable default storage path
  2. Improved canvas performance with numerous cards
  3. Resizable card area in the canvas left sidebar
  4. New shortcuts for canvas zooming and card viewing

Bug Fixes

  1. Resolved full-screen issue when launching the app on Mac
  2. Fixed visibility problems of text on different colored cards in dark mode
  3. Corrected card title font issues
  4. Fixed card folding functionality
  5. Addressed various other minor issues

V1.7.0 20240923​

New Features

  1. Direct card editing on canvas
  2. New options added to card right-click menu: switch between different display modes, hide card from library, delete card from library
  3. Global backup and restore
  4. Canvas card library sidebar supports various operations on cards
  5. Card library supports drag-and-select for multiple cards
  6. Search functionality when inserting other cards into a card
  7. Card information displayed at the bottom of cards (applicable to pop-up windows, full-screen mode, and sidebar)
  8. Table of contents view in PDFs
  9. Shortcut key adjustments for commonly used keys (opening left sidebar, opening card library sidebar, etc.)
  10. Ability to publish projects smaller than 20MB to web (desktop Pro users only)
  11. Optimized homepage layout

Bug Fixes

  1. Fixed card search issues
  2. Fixed card word count statistics issues
  3. Fixed various other issues

V1.6.5 20240911​

New Features

  1. Zen Mode
  2. Support for New Local Image Formats: WEBP and AVIF
  3. Enhanced Card Menu Interaction
  4. Improved Mouse Operation Experience

Bug Fixes

  1. Fixed display errors of cards in dark mode
  2. Fixed issues with copying cards
  3. Fixed issues with copying items
  4. Resolved the issue of PDFs opening with the default app
  5. Resolved conflicts with PDF Split View and drawing/arrow features
  6. Fixed issues with deleting files from local folders

V1.6.3 20240904​

  1. Bug fixes for version updates.
  2. Improved loading speed of the card library.
  3. Fixed crashes when exporting large projects.
  4. Fixed bugs with group/ungroup.
  5. Fixed bugs in deep linking.
  6. Resolved display issues with PDFs in the sidebar.
  7. Fixed display issues in dark mode for some interfaces.

V1.6.2 20240830​

  1. Rollback of the change "Enhanced text box functionality"

V1.6.0 20240829​

New Features:

  1. Drag and drop PDF highlights directly to whiteboard
  2. QuickFlow mode: Significantly faster card connection
  3. Mention card in card
  4. Two-way link support for integration with apps like Obsidian and Logseq

Bug Fixes and Improvements:

  1. Enhanced text box functionality: Text now automatically adjusts to fit width (resolves issues when copying text from other applications)
  2. Massive canvas performance upgrade: Whiteboards with hundreds of cards now open instantly
  3. Fixed card tagging bug
  4. Numerous other bug fixes and general improvements

V1.5.0 20240823​

New Features:

  1. Deep Link
  2. Card Info(with link and backlink) and project info
  3. Import Markdown
  4. Export Card to Markdown/PDF
  5. Card: Code Block
  6. Import Card/PDF/Image from Library to Mind Map
  7. Add Image to Library
  8. Add Localization for Chinese

Improvements and Bug Fixes:

  1. Increase the import limit for local files from 100MB to 500MB
  2. Fix bug: Card can not be tagged
  3. Fix bug: Card Popup dialog display error in split-screen mode
  4. Fix bug: PDF highlight does not carry over from one board to another.

Note: “Drag PDF highlight to whiteboard” will be available in next version(V1.6.0)

V1.4.2 20240802​

  1. Fix backspace bug
  2. Fix "delete card" bug
  3. Fix bug of global search

V1.4.1 20240801​

  1. Fix bug when copy cards from one project to another
  2. Fix the display bug of card in present mode
  3. Fix the bug that highlighter’s color can not be changed
  4. Fix add link to text bug in card

V1.4.0 20240731​

  1. Library: Include Cards, PDFs, Videos and other files
  2. Tags: Organize projects and cards with tags
  3. Add note to PDF highlights
  4. Fix many bugs in mindmap
  5. Fix many bugs in dark mode

V1.3.0 20240718​

  1. Change appname from Noteey to Noteey(please backup all local copy and then update)
  2. Open PDF/Card in split mode
  3. PDF Annotation: Area highlight
  4. Insert PDF/Card to mindmap
  5. Whiteboard: Rich-text support for text elements
  6. Add default colors & color picker
  7. Import image: Paste image and URL supported
  8. Improve flow of saving local copy
  9. Fix crash bug in MacOS 15 beta
  10. Fix copy bug in text elements

V1.2.0 20240701​

  1. Import local files to canvas(available for free users)
  2. PDF Anotation
  3. Rich text editor
  4. Global search

V1.1.0 20240619​

  1. Redesign the app to make it more elegant
  2. Mindmap
  3. Dark mode
  4. Keyboard shortcuts
  5. Set different color to each board
  6. import multiple images at a time

Premium features for Desktop Pro:

  1. Import local files
  2. Import custom fonts
  3. OCR(Image to text)
  4. Laser pointer