• Free replacement and after sale service available, please buy with confidence.
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  • Thumb-controlled trackball, Off-table design for free and comfortable operation
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  • Dolphin shape design with left/right clickers, fit left and right handed users
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  • Connects via USB Port,Plug and play, no software required
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  • It can greatly ease the harm of palm joint or muscle for long time using mouse
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    Description:
    It combining the function of wireless mouse with laser pointer creatively. Wireless mouse with built-in laser pointer making it an essential nice assistant of demonstrations or presentations. You can easily control the computer and point to the PPT or blackboard in a place away from the platform.

    Specific:
    1,Plug and Play, free of drive, works with ALL operating systems, including Apple
    2,Interface PS/2 or USB.
    3,Four group adjust DPI:400,600,800,1200
    4,Effective distance within 20-30M.
    5,Working Frequency 2.4GHz.
    6,Compatible with: Windows 98/ 2000 / XP / VISTA / win 7/ Linux / Unix / Mac OS, but NOT for tablet.
    7,Mouse size: 11 X 6 X 5cm
    8,Mouse weight: 190G

    Note: The battery is NOT included.

    Package Included:
    1 X Wireless trackball mouse

    FA u0026 Q
    1, All the mouse we sell have 3 months warranty, if you had any questions, please contact the seller(in the package) directly instead of Amazon customer service.

    2,If the mouse movement becomes difficult, you may try to used some liquid wax to wiping it. Problem solved!