Product Brand: LogitechProduct series: B330Work: OptoelectronicsConnection: wirelessMouse interface: USBReceive: rNanoReceiving range: 10mNumber of keys: 3Wheel direction: two-way wheelThe highest resolution: 1000dpiTransmission frequency: 2.4GHzErgonomics: symmetrical designColour: BlackSize: 105.4*67.9*38.4mmWeight: 90gPower supply mode: 1-AASupport: Windows10/8/7 Mac, Chrome OS, Linux