78" Interactive Whiteboard DoctorBoard DB-0678P, Infrared Technology, 4:3, 32767 x 32767, Touch Response Time 6ms - 12ms, USB 2.0
78" Interactive Whiteboard DoctorBoard DB-0678P, Infrared Technology, 4:3, 32767 x 32767, Touch Response Time 6ms - 12ms, USB 2.0 Диагональ экрана: 78" Interactive Whiteboard DoctorBoard DB-0678P, Infrared Technology, 4:3, 32767 x 32767, Touch Response Time 6ms - 12ms, USB 2.0 Working area 78" (4:3) Technology IR Cell Optical Finger Touch Accuracy ± 2 mm Writing Tools Finger or any objects Aluminum frame