Special Features:

Offers over 1000 lumens of light; portable infared remote keyboard with integral cursor mouse; utilizes electronic pen technology; requires a windows based pc to operate smart board; quite

Properties:

An optical device designed for projecting data and/or images. it uses a cathode ray tube or an liquid crystal display and an optical system consisting of lens and circuitry to produce an image which can be projected onto a flat or curved screen or wall. it is a self-contained unit that has interface cabilities with computer systems and other video systems. it may be used for rear or front projection.