Ergonomic Vertical Wireless Trackball Mouse MP-V02W

Ergonomic Design with Smooth Thumb Control: The optimal angle of the trackball mouse allows you to keep your palm in a natural position for all-day comfort.
Precise Tracking with Adjustable CPI: 400-600-1000-1600-2400 CPI.
2.4G Wireless Connection: Experience stable connectivity with the 2.4G wireless technology, eliminating cable clutter and providing a 10-meter effective range, offering greater freedom of movement.
Silent Click and Battery: Featuring a quiet clicking mechanism, making it ideal for use in quiet environments such as libraries, offices or shared spaces. The ball can be removed for easy cleaning, ensuring optimal performance and longevity. It requires only one AA battery for power (no included)

Specs & Details
Wireless technology: RF 2.4GHz
Wireless range: Approx 10 meters
Sensor: Optical sensor
Resolution: 400-600-1000-1600-2400 CPI
Number of buttons: 5 (left key, right key, scroll, CPI switch, trackball)
Dimension: 121.5x87x379mm
System Requirements: Windows 7/8/10/XP/Mac
Warranty: 1 year warranty
Box Content: 1. Wireless trackball mouse 2. User Manual