Logitech® Wireless Combo MK270. The reliable wireless combo with a tiny Logitech plug-and-forget receiver. You get the reliability of a cord plus wireless convenience for up to 10 meters—thanks to Logitech Advanced 2.4 GHz wireless—even in the busiest environments. And the mouse features the tiny Logitech® plug-and-forget receiver, so you can take your mouse wherever you go. Wireless range may vary due to environmental and computing conditions.