2.4G Wireless Ergonomic Trackball Mouse, Optical Rollerball Mice, Programmable Silent Buttons, 40Mm Trackball, 600/800/1200/1600 Adjustable Dpi, Compatible With Macbook, Laptop, Windows, Macos

| ?Smooth Snesitive Trackball?- This Ball Mouse Wireless Consists Of A 40Mm Trackball, High-Sensitive 3-Dot Positioning Technology, And Thumb Control To Move The Cursor Smoothly Accurately. Keep Your Wrist And Mouse In One Place, And Reduce Hand Movement. A Great Solution For Limited Space, It Works On Flat Surfaces And Your Leg, Sofa, Bed, Carpet, Etc. | | ?Ergonomic Tilt Design?- Technical 19° Tilt Angle, Right-Hand Design, Easy To Adapt For Trackball Beginners. Keep Your Wrist Natural, And Allow Your Arm Muscles And Shoulder To Be Relieved For All-Day Work. Help To Reduce Muscle Stress, Wrist Pain, Rsi, And Carpal Tunnel Syndrome. Perfect For Drawing, Typing, Working, Playing, Etc. | | ?Silent Clicks 4 Dpi Adjustable?- This Track Ball Mouse Usb Wireless Supports 4 Levels Cursor Movement Speed: 600/800/1200/1600. Suit Different Tasks, Ensuring Accuracy Speed. Press The Middle Dpi Button To Change It Faster Or Slower. Features Noiseless Click On Left/Right Button, Suitable For Usage In Quiet Places Like Public Occasions, Libraries, Meetings, Cafeteriass, Or At Night. | | ?Programmable With Software?- The Ergonomic Trackball Mouse Is Programmable For Different Functions. Download Trackball Mouse Software To Customize Your Mouse Buttons And Increase Work Efficiency(Find It In The User Manual). Note: 1. The Software Does Not Work With Mac Os Or Chrome Os. 2. Programmable Function Works When The Software On. | | ?Various Compatible Design?- Excellent Computer Trackball Mouse, Work With Windows(Dos/V), Mac, Chrome Os Systems Pcs With A Usb Receiver. Compatible With Windows 11/10/8.1/87, Mac0S 12/11/10.12~10.15, Chrome Os, And The Versions Below. | |