Programmable Program

For certain mice with customizable button functions, you can find the program downloads here.

Please ensure you download from the official CITLLA website (citlla.com). Do not trust any programs obtained through private messages, emails, other websites, or other means.

Since this software modifies the mouse button functions (customization), it may be flagged by antivirus software and mistaken for a virus. Please disable your antivirus or trust this program.

Download for Windows 10 or later — click this line to download

Download for macOS 10.13 or later — click this line to download

  • Mouse Function Setting

This software allows you to assign custom functions to eight different buttons. Beyond common actions like Copy, Cut, Paste, and Open Calculator, you can assign a wide range of useful functions to streamline your workflow. Boost your computer efficiency with Mouse Function Settings!

  • How to install drivers on Windows 

  1. Click the download link above to save and run "Setup.exe" to configure the mouse functions.
  2. If you wish to create a shortcut for the task software on your desktop, please check the box for "Create Desktop Shortcut" and then click "Install."
  3. Click "Close" when it shows "Completed". The installation is now finishedWarm Tips: When setting mouse button function, you can press the key again to revert it, or hold down the ”Esc” key on the keyboard to restore its default function.

    On-screen display

    Default  Restore default settings
    Emoji Open the emoji picker
    Backward Return to the previous interface
    Forward Advance to the next interface
    Scroll left Horizontal scrolling to the left
    Scroll right Horizontal scrolling to the right

    Hotkey

    Start menu  Windows start
    Show desktop Back to desktop
    My computer Open "This PC"
    Calculator Launch the calculator
    Web browser Open the default browser
    Search Open the search tool
    Select all Select all items
    Copy Duplicates selected text or item
    Cut Removes selected text or item
    Paste Utilize the clipboard to transfer content
    Open Task View Display all task windows
    Switch Task Window Task Switcher
    Lock Lock the screen

    Multimedia

    Mute  Turn off the volume
    Volume + Increase the volume
    Volume - Decrease the volume
    Play/Pause Play/Pause
    Prev Previous track
    Next Next track
    Zoom+ Increases zoom/magnification
    Zoom- Decreases zoom/magnification
    Bright+ Increase screen brightness
    Bright- Decrease screen brightness

    Custom key

    A keyboard key or key combination (like Ctrl + Shift + C) that you
    can assign to perform a specific action in a software program

    Presenter

    Spotlight  The area around the mouse cursor is highlighted, with the cursor icon itself serving as the center point
    Spotlight(No cursor) A highlighted region appears around and centered on the cursor, but the central point itself lacks any icon
    Magnifier Press to magnify the area around the cursor.The enlarged view follows the cursor's movement. Press again to restore the original
    view
    Highlight When activated, the cursor changes to a highlighter pen.
    To draw. Hold down the left mouse button and move the mouse to write on the screen
    To erase: Press the right mouse button.
    To change color: Scroll the mouse wheel to cycle through different colors.
    To exit: Press the assigned key again or the Esc key.
    Note: This function does not support drawing across multiple monitors.
    Snap once(irregular) Activate the tool by pressing your assigned key.The screen will dim.
    To capture: Press and hold the left mouse button, then freely drag to draw any shape around the area you want to capture.Release the mouse button. The screenshot will be automatically saved and the tool will immediately exit.
    Saved location: The screenshot is automatically saved to the "Screen Snap" folder on your desktop. (To take another screenshot, you will need to press the hotkey again to reactivate the tool.)
    Snap once Activate the tool by pressing your assigned key. The screen will dim.
    To capture: Press and hold the left mouse button, then drag to draw a rectangular selection box around the area you want to capture. Release the mouse button. The screenshot will be automatically saved and the tool will immediately exit.
    Saved location: The screenshot is automatically saved to the "Screen Snap" folder on your desktop.
    Microsoft Copilot

    Open Copilot (Not available on systems below Windows 11)

    • How to install drivers on macOS

    1. Click the download banner on the page to save and run the file. Open the downloaded file and run the mouse function Setup.dimg.
    2. After deployment is complete, drag the "Mouse Function Settings" icon to the "Applications" folder, The installation is now complete.

      Note:
      The appearance of the mouse in the driver software (images) and the physical product may differ in details such as color or scroll wheel shape. This does not affect normal functionality. Please rest assured and use the product as  intended. After a version update or reinstallation, the previously configured settings for your device model will be automatically saved. If you need to delete the previous configuration data, you can click the Reset option within the driver software.

      Mac Display

      On-screen display  Function
      Default Restore default settings
      Disable Ineffective
      Navigation backward Go back to the previous screen
      Navigation forward Go to the next screen
      Tilt left Horizontal scrolling to the left
      Tilt right Horizontal scrolling to the right
      Show Desktop Back to desktop
      Application Windows Show Windows from active application
      Lanuch Finder Open "Finder"
      Volume+ Increase the volume
      Volume- Decrease the volume
      Mute Mute
      Play/Stop Play/Pause
      Prev track Previous track
      Next track Next track
      Copy Copy Selected Items
      Cut Crop Selected Items
      Paste Paste from Clipboard
      Keyboard struct You can assign your custom Key to perform a specific action in a software program
      Emojie menu Show emoji menu
      Screenshot Click and drag to select a region for your screenshot
      Highlighter You can write on the screen by holding down the left mouse button and moving the mouse. Use the middle mouse button to select colors. Press the button again to clear your drawings.
      Spotlight All areas except around the cursor are dimmed. Click and hold to toggle the cursor to the software pointer
      Magnifier Press to magnify the area around the cursor. The enlarged view follows the cursor's movement. Press again to restore the original view.