- Cigarettes[12]
- Laptops[2]
- Mouse[32]
- Electronic Books[4]
- Other Consumer Electronics[4]
- Other Holiday Supplies[5]
- Frame[26]
- Key Chains[6]
- Healthcare Supplies[20]
- Whiteboard[11]
- Laser Pointers[74]
- Multi Function Pen[20]
- Other Pens[10]
Interactive Whiteboard
1.Interactive Whiteboard
2.Teaching tool
3.Hand-written character recognition algorithm
4.Strong compatibility
5.Made in Ch
Interactive Whiteboard
Teaching Equipment- Interactive Whiteboard
Specification | Inductive transmission mode | Optical detector |
Apperance | Black or white,plastic or metal shell | |
Location indicator | Pressure | |
Pen | Pen for receiving signal | |
Display screen | Projection screen or LCD screen | |
Largest projected area | All sizes of equipment (10inch to 100inch) | |
Horizontal angle of receiving signals | ±60 centigrade | |
Angle of elevation for receiving signals | ±45 centigrade | |
Operating distance (straight-line distanc from the receiver to the screen) | 0.5 ~ 10 m | |
Whiteboard | Communication interface/Effective communication distance | USB/0.5-1m(longest) or customized |
Coordinate calibration | Automatic positioning | |
Positioning accuracy | Screen drifting of central position <±1pixel point | |
Resolution ratio | Compatible with all resolution ratio in a device | |
Electric Performance | Time delay | Typical value:32 millisecond(changes with the speed of computer) |
Speed of Cursor | 100 dot/second | |
Power supply | USB for power supply | |
Working Voltage | DC4.6V ~ DC5V | |
Power dissipation | < 1 W | |
Service life of touch panel | No direct touch with screen,long service life time | |
Working temperature | -10 °C ~ 50 °C | |
Working humidity | 20% ~ 80% | |
Temperature of storage | -30 °C ~ 60 °C | |
Humidity of storage | 0% ~ 95% | |
Operating systems | Microsoft Windows 98/2000/XP/Vista/Windows7/MAC OS |