Integrated wireless keyboard with touchpad: Enjoy seamless control of your PC-to-TV entertainment, without the hassle and clutter of a separate keyboard and mouse. Comfortable, quiet keys and a large (3.5-inch) touchpad make navigation effortless.10-meter (33-foot) wireless range: Watch videos, browse the web, chat with friends, and more, without annoying delays or dropouts.The responsive, trouble-free connection even in large spaces: Wireless range may vary depending on the operating environment and computer setup.Media-friendly TV keyboard: You are instantly comfortable using the K400 Plus. The layout is designed for relaxed media interaction.