Technology: electromagnetic digitizer
2. active area: 4 x 2.23"
3. resolution: 4000 lpi (line per inch)
4. report rate: 200rps
5. pen pressure: 2048 levels
6. express keys: 3 express keys
7. reading height: 0.6"
8. supply voltage: dc5v
9. power consumption: 0.35w
10.os supported above: windows win7/8/10mac os 10.8.0 or above.
11.interface support: usb
12.usb cable length: 1.5m