The Logitech MK330 Wireless Keyboard and Mouse operate using advanced 2.4 GHz wireless technology, which allows you to work or play in more places, including a comfy couch or your favourite chair. A long-range wireless connection eliminates most delays, dropouts and interference, allowing you to move around within 10 m. The tiny Logitech Unifying receiver stays in your laptop, and you can easily add a compatible wireless mouse, keyboard or number pad without bothering with multiple USB receivers. This Logitech keyboard and mouse set includes a mouse that is so sleek, it can be taken wherever you take your PC. Things are made considerably easier with its included plug-and-forget nano receiver which can be stashed in the included storage compartment to accompany you wherever you might take your computer.