Enjoy comfortable typing on your computer, smartphone, and tablet — all from one fully equipped, spill-resistant keyboard. The K375s Multi-Device redefines what a desktop keyboard can do, letting you switch typing easily between all the devices you enter text on. * It connects to three devices at once so you can write an email on your computer, then reply to a message on your phone with the same keyboard, at the touch of a button. Enjoy fluid typing on quiet keys. It works with Windows, Mac, Android and iOS and includes a universal stand to hold your mobile device at a perfect angle and within reach. Choose to connect with a Logitech Unifying USB receiver or Bluetooth Smart technology. Two year battery life from two pre-installed AAA batteries. *USB-equipped or Bluetooth Smart ready device that supports an external keyboard (HID profile).