PC-based entertainment electronics shouldn't require hard work. Control your computer connected to the TV comfortably from the couch. Experience extensive control options for your PC-based entertainment electronics – without cable clutter and complications with separate devices. With the comfortable and quiet keys and the large touchpad (3.5 inches), you can navigate effortlessly. Watch videos, browse the internet, chat with friends, and much more – all without annoying delays or outages. Enjoy a responsive, interference-free connection even in the largest living rooms. The wireless range depends on the operating environment and computer configuration. With the K400 Plus, you'll feel at ease right away. The layout is designed for relaxed multimedia interaction.