Logitech EasySwitch K811 Wireless Bluetooth Keyboard for Mac, iPad, iPhone, Apple TV Logitech Easy-Switch Bluetooth technology: Press one button to instantly toggle between typing on your Mac, iPad and iPhone. Range: Upto 30 feet (9 meters) of your devices Sharp, bright backlit keys: Type easily, even in the dark. Keys are always easy thanks to the auto-adjusting illumination;Sleek and ultra-thin Rechargeable: No battery hassles. Use the USB cable to recharge, even while you type. Hand proximity detection 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