Ergonomic Wireless Trackball Mouse — Rechargeable Bluetooth Thumb Rollerball, Backlit with Tail Ambient Light, 5 DPI Levels (800/1200/1600/2400/4800), Adjustable Angle, Connects 3 Devices for PC/Mac/Windows

Thumb-operated trackball for reduced strain: Control the cursor by rotating the rollerball instead of moving your arm, cutting wrist and forearm fatigue and staying efficient even in tight workspaces. The design eliminates large hand movements while keeping precise control. Multi-device, plug-and-play connectivity: Pair via Bluetooth or USB and connect up to three devices simultaneously. Switch between PC, laptop and iPad with a single click with no delay to maintain workflow speed. Compatible with Windows, Android, Mac OS, PC laptops, desktops and other devices. Rechargeable battery and customizable backlight: Built-in rechargeable battery provides long run time so you can stop using disposable cells. The mouse features a tail atmosphere (ambient) light with on/off control and multiple breathing-light modes to match your setup. Adjustable sensitivity and quiet clicks: Choose from 5 DPI levels (800/1200/1600/2400/4800) for smoother, more accurate tracking. Silent click design reduces noise by 90%, so you can work without disturbing others. The mouse also offers an adjustable angle to improve ergonomic comfort during extended use.