Cideko Air Keyboard and Gyro Mouse with Chatting Bundle: * Ideal tool for a home theater PC * Standard QWERTY Keyboard arrangement * Built-in 3D motion sensor mouse with left and right mouse buttons * 3.5 mm port with Earphone and microphone for chat application * 2400~ 2483MHz range (30 feet effective range) * Lithium-ion Rechargeable battery (10 hrs of constant usage)