Need help with a classroom LCD mounting / wiring setup

[Ken Sp.]

MonoPrice.com has great prices and quality of cable and mounts.

http://www.monoprice.com/products/product.asp?c_id=108&cp_id=10828&cs_id=1082801&p_id=5465&seq=1&format=2

http://www.monoprice.com/products/subdep...p?c_id=108&cp_id=10828

http://www.monoprice.com/products/product.asp?c_id=108&cp_id=10828&cs_id=1082803&p_id=6531&seq=1&format=2