Logitech K400 Plus Wireless Touch With Easy Media Control & Built-in Touchpad HTPC Keyboard for PC-connected TV, Windows, Android, Chrome OS, Laptop, Tablet - Black: Color:Black  |  Product Packaging:Standard PackagingProduct The Logitech Wireless Touch Keyboard K400 has a 10-meter (33 feet) wireless range and a large, built-in multi-touch touchpad for total control when connecting your laptop to your TV. System Requirements