1. Multimedia friendly: The K400 Plus wireless keyboard enables comfortable control of PCbased consumer electronics without tangled cables, featuring a separate keyboard and mouse. 2. Plug Play: Simply plug the Unifying receiver into a USB port, and the wireless touchpad keyboard is ready to use. Controls can be using the Options software. 3. Powerful: This wireless TV keyboard boasts a reliable, longlasting battery life of up to 18 months (2), with an on/off switch to extend its lifespan further. 4. Wireless freedom: Designed for seamless comfort, the HTPC keyboard offers a range of up to 10 meters (1), featuring quiet keys and a large touchpad for effortless navigation. 5. Comprehensive compatibility: Optimized for Windows 7, 8, 10, and later, Android 7 or higher, and Chrome OS. 6. Durable reliable: With a splashproof design (4) and sturdy buttons, the K400 remains a dependable desk companion despite everyday mishaps.