The formation of a multi-media classrooms, what accessories, the price of accessories 

 Projector (8000, too cheap, ineffective, and the lamp usage time) 
 Projection screen (800 or so, according to the teachers to choose the 120-inch or larger) 
 The projection hanger (100, and some sent directly) 
 Multimedia podium (about 1000, a steel platform, a little more expensive, but good) 
 Computer set (3000-5000, of their choice) 
 Amplifier a (800) 
 Speaker 1 (500) 
 Optional accessories: a multimedia central controller (500-2000), wireless microphone set (about 500-800) 
 The above is a very common basic configuration of a multi-media classrooms, if the request or modest budget, under the circumstances, increase or decrease the part of the equipment. 

 More advanced multimedia use with touch screen rear projection (no projector) 
 There with touch function projection whiteboard, you can achieve the projected image on the interactive (the price is a little more expensive) 

 The product can be widely used in multi-functional conference rooms, multimedia conference room, lecture hall, public meetings, business presentations, entertainment.