Lite-On Airboard Wireless Keyboard / Joystick Mouse (SK-7100) Wireless computer integrated text, pointing and multimedia device, 89-key notebook size keyboard designed for Windows Uses scissors technology key switch structure, Two mouse buttons and one DRAG key Full range mouse control (click and drag capabilities), Infrared transmitting technology Low power consumption (halt while not using), Warn when battery power is low Lightweight , FCC, UL, and CE compliant