ACK-4400 U • Super-flat compact keyboard for comfortable use in cramped areas • Modern design in noble, matt black „SoftSkin“ coating • Extremely silent stroke and tactile feedback due to high-quality “X-Type” membrane technology • Blue status LEDs for Caps Lock, Num Lock and Scroll Lock • Plug & Play installation with- out any special driver • Ideal use: Pocket PC, car media, children, 19" area, mobile service (temporary configuration work, for instance) etc.