A holder for a tablet, comprising a plate having a flat, planar front side for placing a tablet thereon, and a backside. The plate is generally rectangular in shape and having four corners with rotatable retention members disposed at three of the four corners. Each of the retention members are seated in a notch of the plate and all the retention members are rotatable to a position to form a continuous, flat surface along the plate and are rotatable to positions to retain a tablet on the holder.