タイトルまたは説明

ardware Features: 1. It adopts reliable electromagnetic sensitive technology as a mainstream one for interactive whiteboard with the advantages of swift response, high precision orientation, accurate operation, strong adaptability to environment and a lost-cost maintenance etc. 2. The latest high-tech surface with advantages of high luminance and low reflection anti-fret, accurate focus and perfect projection effect. 3. Super big operating area and can replace the projector curtain absolutely.