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 metres away and 128-bit AES keyboard encryption. You can go for months without battery hassles - 24 months for the keyboard and 5 months for the mouse. Eight hot keys and plug-and-play setup that takes just seconds add to the simplicity. Both the sleek, space-saving keyboard and mouse are designed to feel good, too. It's built to last with the high quality and reliability Logitech is known for, with a spill-resistant design and UV-coated keys for durability.