Abstract: A device for holding a hand-held computer is provided. The device includes a holder and a mount for receiving and locking the holder. The holder includes a clamp for holding the hand-held computer, a short peg extending from a surface of the clamp, and a circular engaging end attaching to a distal end of the short peg. The mount includes a front wall, a back wall separated from the front wall by side walls, a slot being formed in the front wall and having two opposite arcing side walls, and a circular engaging opening in the slot terminating at respective first ends of the two opposite arcing side walls to lock the short peg and the circular engaging end.