... Windows Phone 7, Android 2.0/2.1/2.2 or higher, iPhone/iPad 4.0, any device with Bluetooth HID supportProduct ... systems include Win XP SP2+, Vista, Win7, Mac 10.4+, iOS 4.3.5+ (iPhone 3GS and later, iPod Touch 2nd ... generation and later, all versions of iPad), Linux, some Android 2.0 ... Cube Laser Projection Keyboard/Touchpad for iPhone 4S, iPhone 4,iPhone etc