Specifications:
1.Itemtype:ErgonomicOpticalMouse
2.Resolution:800dpi,1600dpi,2400dpi.
3.Button:4buttonsand1wheel(middle button)anddpi(adjustable)
4.Maximumoperatingrange:10m
7.Material:ABS
8.SystemRequirements: Windows98/Me/2000/XP/Vista/Win7/Win8/win10orlatest.
9.Itemsize:12.5*6.5*7.5cm
10.Itemweight: 87g

Features:
1.2.4GHzWirelessConnectivity(USBreceiver&rechargeablemouseusbcableincluded)
3.Ergonomicdesignedtoremitandprevent carpaltunnelsyndrome.
4.Opticallasertechnologyforprecisecontrol.
5.Userconveniencewithwow-pen'ssignature,pen-gripcomfort.
6.L/Rmousebuttons,2thumbbuttons,andaclickablescrollwheel,dpibutton.
7.Youpickthehandpositionthatbestsuitsyou.Plugandplay,compatibleforMac.

Packageincludes:
1xMouse
1xUSBReceiver
1xUSBChargingCable
1xEnglishUserManual