Logitech Bluetooth Easy-Switch K811 Keyboard

Logitech Easy-Switch Bluetooth technology: Press one button to instantly toggle between typing on your Mac, iPad and iPhone
Sharp, bright backlit keys: Type easily, even in the dark. Keys are always easy thanks to the auto-adjusting illumination.
Rechargeable: No battery hassles. Use the USB cable to recharge, even while you type
Specially designed for Mac: Compact and slim with a real aluminum finish and familiar Mac layout.
Type more comfortably: Unique Logitech keycap design for comfortable, whisper-quiet typing