Skyshadow 10M 2.4GHz USB Left/Right Handheld Wireless Finger Handheld Mouse Optical Trackball Mouse

Description

Package Includes: 1 x Wireless trackball mouse 1 x USB receiver 1 X introduction book 1 x Bag Features: Left and right hand designed handheld Wireless Optical Mice Mouse for free and comfortable operation 2.4GHz Wireless connectivity with working 32ft (10m) distance Thumb-controlled trackball Precise optical tracking Plug and play, no software required Compatible for: Windows 98/ 2000 / XP / VISTA / win 7/ Linux / Unix / Mac OS Resolution: 1200dpi laser: NO