*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