The 36.0 x 64.0" IDEA Dry Erase Interactive HDTV Format Wall Screen from Da-Lite has a black frame, 2.5 Gain rating, 50° viewing angle and GREENGUARD certification. This screen functions in two ways that can save you the expense of making two separate purchases. It features a write/erase projection film permanently bonded to a tempered hardwood that can be used for short throw front projection or written on with the included set of markers or an optional interactive stylus. The screen has a rigid extruded aluminum frame with a bottom tray to hold the included markers, eraser and screen cleaner. It comes with a bracket that facilitates wall mounting.