Work and play in wireless comfort with the Logitech MK540 Advanced keyboard and mouse combo. This sleek black keyboard and mouse set connects via Logitech's Unifying receiver for a dependable wireless connection up to 10m away. The full-size keyboard features membrane keys for quiet responsive typing. With 18 months of battery life you'll enjoy over a year of uninterrupted productivity. The contoured mouse glides smoothly and fits comfortably in either hand. Enjoy advanced features like programmable keys to simplify tasks and reduce strain. The plug-and-play MK540 allows you to get working quickly thanks to its familiar layout and instant device recognition. Weighing just 633g and 73.5g respectively the slim keyboard and mouse are easy to transport. Measuring 193.5 x 457.3 x 24mm the keyboard is compact yet provides a comfortable typing experience. At 61.8 x 39.2 x 11.5mm the streamlined mouse is ideal for travel and storage. With a 1 year warranty this Logitech keyboard and mouse set provides a complete solution for work and entertainment. The manufacturer's part number for this product is 920-008682. Check out the MK540 Advanced Wireless Keyboard and Mouse to boost your productivity today.