System version： | android | windows
Touch type： Multipoint infrared touch
Product size： 55in.
This interactive whiteboard with fantastic range of digital advertising screens include some of the latest technology on the market from 4K ultra high definition displays to ultra-high brightness, perfect for use in shop windows. It is widely used for conference meeting and school teaching.
|Pixel pitch||0.372 mm x 0.372 mm|
|Contrast ratio||1200:1 (typ.)|
|Response time||8ms (typ.)|
|Viewing angle||178°(H) / 178°(V)|
|lifetime||50,000 hrs (typ.)|