Cideko Wireless Air Keyboard and Gyro Mouse Combo for PC, Mac, and PS3 (AVK02) 30 hours of constant use for battery life up to 30 meters range Frequency Range (-2.4G)- 2400~2483Mhz Built in 3D motion sensing mouse with Left and Right Mouse Buttons LED Indicators 80 Key Keyboard with media keys (for Windows) Runs on two AA batteries-Power saving mode after being ide for 10 seconds Operating system is Windows 98-Windows 7, OS 10.2 or Later, Linux