Type: Infrared / Electromagnetic;
Writing: Finger, pen or other opaque object/ electromagneticpen;
USB cable: Standard USB 2.0 cable, 10 meters long;
Resolution: 4096*4096;
Data processing speed: 20 m/s;
Cursor speed: 100p/s;
Power: USB power source, less than 1 W,200mA;
Working temperature: - 10??????50???;
Viewing angle: 170°in horizon, 160°in vertical;
Scanning speed: the first point 25ms, consecutive point 8ms;
Accessory: pens,  Software CD-ROM Drive, user manuel;
Certification: CE/FCC/ RoHS /ISO9001/ ISO 14001;
Size:
Infrared----64” , 78", 82", 88", 96"
Electromagnetic----79", 82", 89", 103"

Features:

Hardware features:
1. Technology: infrared technology/Electromagnetic technology;
2. Languages: multi languages choice;
3. Writing: finger touch/ electromagnetic pen;
4. Power: power supply by USB only;
5. Panel: XPS extruded insulation panel inside, high qualitywear-resisting writing panel;
  frame: wire drawing aluminium alloy;
6. Design: anti impact, anti-glare, wear-resisting, shortcutkeyboard on the board, high rigidity, no light spot,
7. Installation: can be fixed on wall or mobile bracket;
8. Certification: CE/FCC/ RoHS /ISO9001/ ISO 14001;

Software functions:
1.  Files insert: support to various formats files, word,excel, flash, video, PDF and PPT ,multimedia player
2.  Touch: gesture recognition, multi-touch
3.  Teaching tools: An array of selection to pen types,geometric figures, compass, magnifier, record, playback, spotlight,camera, handwriting recognize, etc. 
4.  Annotation: Marking documents, like Word, Excel, PPT,etc.