Wireless touch keyboard k400 plus is a full size keyboard layout and touchpad in a compact size incurve keys are ideal for touch typists and the soft key stroke makes this a quiet keyboard the full size touchpad gives you the familiar scroll and navigation gestures with the left and right click buttons below the touchpad and the volume control buttons above control is at your fingertips for two hand control typically used by those who like to use their thumbs to navigate a left mouse cli