The compact touch-typist quality Fujitsu Keyboard features wireless Bluetooth connectivity in a slim design with a built-in pointing device for easy navigation. Its compact size will easily fit in most carry bags. This Bluetooth keyboard can also be used with an external Bluetooth mouse. The keyboard includes 83 keys and operated by two AAA batteries which are included. Dimension: 10.5 W x 5 D x 0.8 H Weight: 0.5 lbs