
Description:
It can operate the PPT of the computer on the page up, full screen and page down functions.
It can close the display of interactive intelligent touch screen.
Features:
|
Model |
TV-820SP |
|
Nib |
Infrared touch, 8mm nano nib |
|
Data transmission mode |
2.4GHz RF wireless technology |
|
Interface |
Micro USB |
|
Power supply |
Built-in 150mAh lithium battery |
|
Working current |
About 10mA |
|
Frequency range |
2402~2480MHz |
|
Air transmission rate |
1 Mbps |
|
Receiving sensitivity |
5~40dBm |
|
Operating temperature |
-30℃~+55℃ |
|
Communication distance |
15m |
|
Operating system supported by receiver |
XP/WIN7/WIN8/WIN10, Android |
|
Compatible interface of receiver |
USB2.0 compatible with USB1.1, USB3.0 |
|
Operating voltage of receiver |
USB bus power supply (4.5-5.5V) |
|
Stylus length |
150±2mm |
|
Stylus diameter |
12±0.5mm |
|
Nib diameter |
8±0.5mm |
|
Weight |
18.3g |