The easy way to navigate between your TV and computer Product Information The Logitech K410 Living-Room Wireless Keyboard with Built-In Touchpad is the perfect way to control your TV-connected PC. It features an all-in-one design with a comfortable to use keyboard, so you don't have to type with your remote control, plus a built-in touchpad so you never have to worry about having a mouse close by. And, with a 33 foot wireless range, you can easily lounge on your couch, in bed, and more while still being able to control your PC or TV. The keyboard connects via Bluetooth using the Unifying receiver, and operates using 2 AA batteries that can last for up to 1 year of use! Product Features Easily control your TV-connected computer right from your couch, bed, chair, or just about anywhere Features Bluetooth connectivity thanks to the tiny plug-n-play Unifying receiver Includes a built-in touchpad so you have your keyboard and mouse all built into one device 33ft wireless range makes it easy to lean back and browse without having to worry about the connection Operates using 2 AA batteries that can last for up to 1 year without needing changed Includes Living-Room Keyboard Unifying Receiver USB Range Extender 2 AA Batteries (Pre-Installed) User Documentation Specifications Color:;Black Compatibility: Windows 10, Windows 8, Windows 7 Connectivity: Bluetooth Range: 33 ft. Power Source: 2 AA Batteries Battery Life: Up to 1 Year Dimensions: 14" x 5.35" x 0.94" (L x W x H, Approx) Weight: 12.7 oz. Warranty: Three Year Limited Manufacturer Warranty Note: Batteries are included, but not guaranteed.