EC21 Product Catalogs - projection screen display

Conference System with Voting SM816V - SINGDEN

20151219

Display screen Display microphone state 2) Microphone stem socket 3) Input level indicator Show Microphone built-in speaker volume 4) Out put level indicator Show Microphone output volume 5)Two kin

Electric Height Adjustable / Audio Visual System /Computer Desk with 24inch

20200521

projection capacitor technology (capacitive touch screen) 8. Response time < 3ms 9. The standard number of touch points is 10, which can realize multi-touch functions such as zooming in and out pic