Specifications:

Model : RC12Wireless Frequency: 2.4G RFPower: AAA battery 1.5VKey life: 1500,000Components: Fly mouse and the USB ReceiverWork current for Fly mouse: 20 mAWork current for USB receiver: 21.5 mAKeyboard layout: QWERTY keyboardSupport OS: Win7/ Win XP/ Vista/ Android2.2 2.3 4.03 4.1

Specifications:

Model : RC12Wireless Frequency: 2.4G RFPower: AAA battery 1.5VKey life: 1500,000Components: Fly mouse and the USB ReceiverWork current for Fly mouse: 20 mAWork current for USB receiver: 21.5 mAKeyboard layout: QWERTY keyboardSupport OS: Win7/ Win XP/ Vista/ Android2.2 2.3 4.03 4.1Mouse auto standby: 2 minutes