Nice appearance in wall with solid construction and screws needed. Perfect for the Home, Office or Classroom.Easy to Setup,set up the projector to your desired position then it was done. TRAY:Universal tray that connects to pattern monitor mounts. Use your existing monitor mount to elevate your laptop to eye level. SECURE MOUNT:Adjustable side clips and lips at the bottom securely hold your laptop in place. Traction pads provide a soft surface for laptops and also prevents slipping. UNIVERSAL LAPTOP TRAY:Fits all laptop brands and models with up width. Connects to any mount with standard mounting patterns. VENTED BASE:Air vents in the base promote cool operation and reduce laptop overheating.