-Type: wireless keyboard, multimedia keyboard -Interface: wireless, 2.4G rack -Mouse button: DPI -Keyboard power supply: 1 x AAA batteries (not included) -Mouse power supply: 1 x AAA batteries (not included) -Keyboard dimensions: (11.22 x 4.72 x 0.59) "/ (28.5 x 12 x 1.5) cm (length x width x height) -Compatibility: desktop and laptop computers -Material: Plastic