Conference system software(YY-2900 ) |
Conference server(YY-2901) |
Electronic desktop(YY-2907) |
Elevator for ultra-thin all-in-one conference machine (YY-2910) (15.6/17/3/18.5/19/21.5可选) |
Elevator for ultra-thin all-in-one conference machine(YY-2920)(15.6/17/3/18.5/19/21.5可选) |