LOGITECH WIRELESS MK260

With the Logitech® Wireless Combo MK260, you get long-range wireless convenience-with the reliability of a cord. With Logitech Advanced 2.4 GHz wireless connectivity, you'll enjoy virtually no signal loss from up to 10 meters away* and 128-bit AES keyboard encryption. Plus, you can go for months without battery hassles-24 months for the keyboard and 5 months for the mouse.