*Parameter Wireless carrier frequency: 2402 MHz, 2402 MHz* USB interface: version 1.1* Wireless channel work: 16 *Automatic frequency hopping resolution: 500 cpi / 1000 cpi, be adjustable Rated voltage: 1.5 V *The mouse net weight: 70 g *Mouse buttons: six *The rated working current: 25mA Net weight: 10 g *Tracing system: optical* Mouse size: 105 * 65 * 35 mm* Maximum acceleration: 14 inches per second* Receiver size: mini