REWRITE THE RULES OF WHAT A DESKTOP KEYBOARD CAN DO. The K780 Multi-Device is a fully-equipped beautifully finished computer keyboard with numbers pad which also works perfectly with smartphones and tablets. Enjoy comfortable silent typing switching easily between all the devices you enter text on. Works with PC Mac Chrome OS Android and iOS. TYPE AND SWITCH BETWEEN DEVICES Type a report on your computer then type a message on your phone or tablet at the touch of an Easy-Switch button. Compatible with Windows Mac Android and iOS (iPhone and iPad) this universal keyboard recognizes the type of device thats connected so that all the keys are exactly where you expect them to be. FULL-SIZE FULLY-EQUIPPED QUIET KEYBOARD Silent smooth and familiar typing with Logitech PerfectStroke key system. Solid build with large carefully crafted concave keys a convenient numbers pad and all your favorite shortcut keys. Powerful wireless connection with 10m/33ft range and 128-bit AES encryption between the keyboard and the connected device. INTEGRATED RUBBER CRADLE HOLDS MOBILE DEVICES Carefully holds a variety of devices from smartphones to 12" iPad Pro at a comfortable reading angle and within reach. Keeps your desk space clean and clutter free. RELIABLE AND HASSLE-FREE Long battery life of 24 months from two pre-installed AAA batteries with auto-sleep on/off button and a battery status light. Comes with two options for wireless connection: Logitech Unifying USB receiver or Bluetooth Smart technology.