The Logitech Wireless MK710 Desktop Keyboard and Mouse Set offers superb ergonomic comfort and all the features you need to enhance your productivity. Both the keyboard and the mouse have a battery life lasting up to 3 years. You can see the status of the battery life via an LCD icon on the keyboard.Featuring Logitech Incurve keys™ and a cushioned palm rest, the low profile keyboard has been designed to give you a comfortable typing experience, particularly welcome when working over prolonged periodsThe sculpted mouse ensures your hand and fingers are positioned correctly and this Logitech mouse also benefits from hyper fast scrolling for ultimate efficiency. This 920-002429 keyboard and mouse uses advanced 2.4 GHz wireless connectivity. Encrypted technology ensures that the connection will be secure and will not be subject to frustrating lags or dropouts.