Tired of hunching over your laptop to type? This compact keyboard lets you type in more comfort with a layout you're used to. And it's about 20% smaller than our standard keyboards so it fits in your office your living room or wherever you use your computer. Simplicity at its best. The three-year battery life practically eliminates the need to change batteries. Advanced 2.4 GHz wireless connectivity gives you the reliability of a cord plus wireless convenience and freedom-fast data transmission virtually no delays or dropouts and 128-bit AES encryption. Wired/Wireless: Wireless; Maximum Wireless Range: 30 ft; Connector/Port/Interface: USB; Keyboard Design: Compact.