Bluetooth Keyboard and Mouse for Mac: Wireless Bluetooth keyboard is designed for Mac OS systems (Macbook, iMac, Mac Pro) and is not compatible with other systems. Multi-Device Wireless Keyboard and Mouse: QWERTY Bluetooth keyboard has three Bluetooth connection modes for up to 3 devices, press Fn + BT 1/2/3 (long press for pairing, short press for switching) to quickly switch between the three devices.
eBay