spkteron

عارضة سمارت بورد سبكترون 78 انج تج سكرين (اللايسين +كت جداري +قلم ضوئي

$600
specification
Active screen area size 78” (1988,6 mm) diagonal
TechnologyIR (Infrared)
Aspect ratio 4:3
Resolution 12800x9600
RF (radio frequency )2.4 GHz
Board size without packing 1693 x1284x31 mm (width x height x depth without plastic pen tray)
Interface Type USB 2.0 / 2.4 GHz RF Wireless (optional)
Cable Length 6 m
Working Environment-20 to 40°C
Response time 6 ms
Power supply USB DC 5V from PC (optional wireless PC receiver and USB adaptor /220V)
Temperature Range-20 to 40°C, storage temperature - 40 to 70°C
Humidity Operating 30-90% non condensing, storage 0-95%, non condensing
Platform Windows 7, XP and Vista, Linux, MAC

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