The ThinkPad TrackPoint II Keyboard translates the ThinkPad notebook's iconic typing experience into a stand-alone device. True to form, it features the same dish-shaped ergonomic keycaps for comfort, as well as an integrated TrackPoint for easy navigation in tight spaces without a mouse. It's versatile and reliable Bluetooth or Wireless Nano USB Dongle allows up to 2 devices to connect, and supports both Android and Windows. Even the visually impaired can enjoy the TrackPoint II, thanks to its 6-point entry support. Features & Benefits Features dish-shaped ergonomic keys for comfort Versatile and reliable Bluetooth or Wireless Nano USB Dongle allows up to 2 devices to connect TrackPoint II's 6-point entry support for visually impaired use.