SANWA Wired Ergonomic Trackball Mouse, Programmable Roller Ball Mice, Tilt Scroll, 400/800/1200/1600 DPI, Computer trackball & Finger Rest, Compatible with Mac, Windows, Laptop, Chrome OS, Red

Ergonomic Trackball Comfort- This trackball mouse features a 34mm thumb-controlled trackball that moves freely the cursor without moving your wrist frequently. Keep your wrist stay in one place, with its ergonomic design, help to keep your hand rests naturally, reducing wrist and arm strain, while the smooth finger rests fit perfectly in your palm for hours of fatigue-free use. Advanced blue LED sensor ensures high accuracy.
4-Direction Scroll Wheel- Boost your productivity with a 4-direction scroll wheel that makes navigating documents, spreadsheets, excel data, and web pages seamless and efficient. Enjoy intuitive control and improved workflow, whether you' re working on creative projects or handling everyday tasks.
Customizable Buttons with Software- Download sanwa software and you can customize button functions to suit specific needs, such as media control, double click, for/backward, cut/paste/close window, etc. Personalize your experience for design, gaming, or office tasks. Adopt well-known brand switch, which has excellent click feeling, superb operational responsiveness and high durability.
4 DPI Setting & Web Page Switch- Switch between 4 DPI levels (400/800/1200/1600) for precision in every task, from detailed graphic design to smooth web browsing and everyday office use. Convenient Back and Forward buttons further enhance web navigation, making it a breeze to switch between pages.
Wide System Compatibility- Compatible with Windows 11/10/ 8.1 /8/7, macOS 10.1210. 15, Mac OS X 10.310. 11, and Chrome OS, this rollerball mouse suits most computers with USB-A interface. All SANWA products include a 1-Year Worry-Free Manufacturer Warranty and free lifetime technical support.