2.4G Wireless Left Handed Ergonomic Wireless Vertical Mouse

ERGONOMIC DESIGN: Specifically designed for left-handers, fitting the contour of your palm for maximum comfortTHUMB BUTTON: Forward/backward buttons for ease webpage browsing, the superior choice for internet surfers, gamers and people who work at length at the computerADJUSTABLE SENSITIVITY: 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 surfacesAUTO-SLEEP FUNCTION: Enters sleeping mode after 8 minutes idle, press right or left button for it to wake,save battery powerWIDE COMPATIBILITY: Support Windows 2000/ ME/ XP/ 7/ 8/ 10/ Vista/98, Mac OS,Linux and more.Fit for Notebook, PC, Laptop, Computer, Macbook and other deviceGeneralModelE32Quantity1 pieceMaterialABSSpecificationInterfaceUSB 2.0Wireless or Wired2.4G WirelessOptical TypeLEDResolution800/1200/1600Button life10 millionBluetooth VersionNoOperating Range10mPowered ByAAA BatteryBattery included or notNoBattery Number2Supports SystemWin xp , IOS , Linux , Win 2000 , Win 2008 , Win vista , Win7 32 , Win7 64 , Win8 32 , Win8 64 , MAC OS XPacking List1 x Wireless Mouse1 x USB receiverPackage Weight:0.153kg (0.337lb)Package Size:12.8cm x 9cm x 8.4cm (4.72in x 3.54in x 3.15in)