ok... details...
the room is a boxy standard 12' x 12' spare in the house that I've converted to miscellaneous collectibles (toys lol) and the main desktop computer room. as you can see, there is shelving on 3 walls... I can definitely remove one shelf to mount on the wall perhaps behind me (the wall with the bland picture frames).
the desktop is equipped with a wireless keyboard/mouse. the door on the left goes to the rental suite and is secured lol. door on the right goes to my kiddie's playroom which also has a 47" LED mounted on the wall for when i'm in the dog house and yes the desk is small!
EDIT: the 40" LCD might be a perfect fit in the window area....