Logitech Wireless Combo MK270. The reliable wireless combo with a tiny Logitech plug-and-forget receiver. Logitech Advanced 2.4 GHz wireless delivers the reliability of a cord plus wireless convenience for up to 10 metres, with virtually no delays or dropouts. Power through your workflow without missing a beat. MK270 is purpose-built for uninterrupted wireless connectivity, battery power and personal performance so you can focus on the task at hand instead of technical difficulties. Say good-bye to cords and enjoy the freedom and convenience of wireless fast data transmission and virtually no delays or dropouts - up to 10 metres. With built-in storage for the receiver, the mouse is always ready for use in any work environment. Offers long-lasting battery life to minimize downtime and the cost and hassle of changing batteries. Auto-sleep and on/off switches reduce power consumption to further extend battery life. The small receiver stays plugged into the laptop's USB port for easy, conv