Suitable for use with an iPad, Apple TV, or Mac. This keyboard can connect to your Mac or iPad via Bluetooth. The built-in function keys allow one-touch access to different functions such as volume and brightness. This keyboard is powered by two AA batteries. The intelligent power management system helps conserve battery life. This keyboard automatically powers down, when you are not using it. Color: White Interface: Bluetooth Keyboard/Keypad: Keyboard Connectivity: Wireless Additional Product Features Operating System Required: Apple Mac Os X 10.5.8 or Later / Iphone4 above / Android phone/ Ipad Tracking Method: Optical Features: Intelligent Power Management