Smooth & Sensitive Trackball

• 40mm Trackball & High-Sensitivity Technology: Experience smooth and precise cursor movement with a 40mm trackball and high-sensitive 3-dot positioning technology. Ideal for those with limited space, this mouse works perfectly on various surfaces like flat desks, legs, sofas, beds, and carpets.
• Thumb Control: Keep your wrist and mouse in one place and reduce unnecessary hand movements. This design makes the mouse perfect for a variety of tasks, enhancing your comfort and precision.

Ergonomic Tilt Design

• 19° Technical Tilt Angle: An optimal right-hand design with a 19° tilt angle, easy for beginners. This trackball helps keep your wrist in a natural position, reducing stress on your arm muscles and shoulders, making it perfect for extended use in activities such as drawing, typing, working, and gaming.
• All-Day Comfort: Designed to relieve wrist pain and reduce the risk of conditions like RSI and carpal tunnel syndrome, this mouse ensures comfort and support during long sessions.

Silent Clicks & 4 DPI Adjustability

• 4 Levels of Cursor Speed: Choose from 4 levels of cursor movement speeds—600/800/1200/1600 DPI—suitable for various tasks. Adjust DPI levels quickly using the middle DPI button, ensuring both speed and accuracy.
• Silent Operation: Enjoy noiseless clicks on the left and right buttons, making this mouse ideal for quiet environments such as libraries, meetings, and public occasions.

Programmable with Software

• Customize Your Mouse: The ergonomic trackball mouse is programmable for different functions. Download the SANWA Trackball mouse software to customize your mouse buttons and boost your work efficiency (found in the user manual). Note: The software is supported on Windows systems and is not compatible with Mac OS or Chrome OS. Programmable functions work only when the software is active.

Various Compatible Design

• Wired Compatibility: Our rollerball mouse is wired and works seamlessly with computers running Windows (DOS/V), Mac, and Chrome OS systems, supporting Windows 11/10/8.1/87 and macOS 12/11/10.12~10.15, Chrome OS, and earlier versions.