Logitech is today launching the Wireless Touch Keyboard K400 Plus. Following the popular Logitech Wireless Touch Keyboard K400, the K400 Plus is a living room keyboard designed to let you sit on the sofa and control your TV through a computer using the keyboard. The keyboard features a reliable wireless range of up to 10 meters and a multimedia friendly keyboard layout with an integrated touchpad that makes it easy to stream movies, TV programmes, music and other entertainment form the comfort of your sofa.