AmazonBasics Wireless Keyboard and Optical Mouse Combo Wireless keyboard and 3-button mouse offer cord-free convenience; keyboard contains number pad, tilted angle for comfort, and quiet low-profile keys Keyboard Dimensions: 18" L x 7" W x 1" H; Mouse Dimensions: 2.5" L x 4.3" W x 1.5" H 10 hot keys, instantly access email, the Internet, music, volume, play/pause, and more (note: there is no caps lock indicator) Nano receiver (included within mouse) connects keyboard and mouse using just 1 computer USB port Advanced 2.4 GHz wireless connection offers same reliability as corded connection