The Logitech Wireless Touch Keyboard K400 Plus lets you experience PC-to-TV entertainment the way you Watch video browse the web chat with friends and much more. The all-in-one keyboard with touchpad ends the hassleand clutterof multiple devices. And a 10-meter (33-foot) wireless range ensures your fun wont be interrupted. Comfortable quiet keys and a large (3.5-inch) touchpad make navigating entertainment effortless. Even setup is a snap thanks to the tiny plug-and-play Unifying receiver. The 18-month battery life means you might even forget the keyboard needs batteries. 1 Wireless range may vary depending on operating environment and computer setup. Assumes up to two hours typing per day. Actual battery life will vary with use settings and environmental conditions.