Portable 2.4 GHz Finger Handheld Wireless USB Trackball Mouse for PC Laptop Macbook Lovers NO

Feature:

Interface PS/2 or USB.

Four group adjust DPI:400,600,800,1200. Effective distance within 10M

Ambidextrous design for left or right-handed users.

Cordless Handheld trackball mouse can greatly ease the harm of palm joint or muscle for long time using mouse.

Specification:

Works with ALL operating systems, including Apple

Interface PS/2 or USB.

Resolution 1200dpi. Four group adjust DPI:400,600,800,1200

Effective distance within 10M.

Working Frequency 2.4GHz.

Help prevent Musculo-Skeletal Disorders

Note: Works with Windows version / ME / 2000 / XP /NT/WIN7/WIN10 operating systems, including MACOS,Android OS, tablet.

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