Mx3 Air Mouse 2.4G Wireless Keyboard Transmission and control: 2.4G RF radio frequency technology Key 81 keyInterface: USB, Connection with computer wirelessTransmission and control: 2.4G RF radio frequency technologyKey: 81 keyBattery type: two section seven batteries (AAA*2 does not contain)Materi..
Wechip W2 Air Mouse Mini Keyboard with Touch Pad Mouse 2.4G Wireless Voice Colterol Wireless modulation mode : GFSK Modulation frequency :2.4-2.4835GHZ Working temperature:-20℃-65℃Battery type :300mah ,3.7 V lithium batteryOverall power consumption : less then 53mAStandby power ..