Multi-touch COS sensors (camera + infrared) with high-defini
Integrated standing-coated tinkering, equipped with an integ
Integrated, sit-down plating with integrated controller, sou
Stand-type (optional product/electronic blackboard stand) to
Advanced LED electronic blackboard with multi-touch COS sens
It is a high-end LED electronic blackboard made of aluminum
A multimedia video simulation interview learning system that
- Type 98 Interactive Board - 248 cm, IR sensor/touch/LED ty
