Promethean projectors and Activeboards were designed for classroom interactive learning.These units can be connected to a computer, game console or television source. Price includes - 1 Promethean Projector- 1 Promethean Active board approx 49H x 67W- 1 Promethean wiring harness w active board computer interface and power supply- 2 aux SpeakersI also have 3 or 4 different wall mounts that allow...