Sleek low-profile keyboard provides a quiet typing experience with full-size F-keys and number pad. Accidental drips and spills drain out of the keyboard with a its spill-resistant design. Bold bright characters are easy to read and less likely to wear off keys. Durable adjustable tilt legs allow for personal ergonomic adjustment and needs. Wired/Wireless: Wired Maximum Wireless Range: N/A Connector/Port/Interface: USB For Device Type: USB Computer.Unit of Measure : Each