DELUX Left Handed Vertical Mouse

Type: Rechargeable left handed wireless vertical mouse Connection: Dual connection-2.4G wireless(with USB receiver) and BT 4.0 Battery: Rechargeable 1000mAh polymer Li-ion battery(under 8 hours/day condition, at a single full charge, last for a week) Keys: All key silent-Left/Right click, Scroll wheel, Forward/Backward and DPI button Resolution: 800/1200/1600/2400/4000DPI(shift in-fly) Weight: 115g/4.06ozDimension: 102(L)*88(W)*68(H)mm/ 4.02(L)*3.46(W)*2.68(H)inch Compatible system: for Windows 7/8/10