Wireless Vertical Mouse, 2.4G Wireless Ergonomic Optical Mouse With 3 Adjustable 800/1200 /1600 Dpi, More Suitable For Big Hands

| ?Ergonomic Design?-Scientific Ergonomic Design Encourages Healthy Neutral "Handshake" Wrist And Arm Positions For Smoother Movement And Less Overall Strain | | ?More Adjustment?-800 / 1200 / 1600 Dpi Resolution Optical Tracking Technology Provides More Sensitivity Than Standard Optical Mice For Smooth And Precise Tracking On A Wide Range Of Surfaces. | | ?Useful Page Buttons?-Added Next/Previous Buttons Provide Convenience When Webpage Browsing; The Superior Choice For Internet Surfers, Gamers And People Who Work At Length At The Computer. | | ?Smart Dormancy?-Enters Power Saving Mode (Power Is Cut Off Completely) After 8 Minutes Idle, Press Right Or Left Button For It To Wake. | | ?Wide Compatibility?-Compatible With Windows 8/7/10 / Vista / Xp / 2000, Mac Os, Linux (Note: The Forward And Backward Buttons Are Not Recognized On Mac). Plug And Play. | |