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electromagnetism interference from devices which don’t pass safety standard.
3. Avoid using the wireless mouse on a metal surface. Metals such as iron, aluminum, or
copper shield the radio frequency transmission and slow down the mouse’s response
time or cause the mouse to fail temporarily.
The radio frequency is 2.4HZ, it is safe for our bodies, but please be cautious in using
cardiac pacemaker or other body auxiliary instruments.
Troubleshooting
If the mouse is not working:
1. Make sure the mouse is on.
2. Check battery and battery installation.
3. Check receiver installation.
4. Try another USB port.
Product Support
Need help with technical support? Please go to:
http://www.a4tech.com/ennew/support.asp and our support team will respond within 72
hours.
**Features and specifications of all A4 TECH products are subject to change without
notification.
Specification
RF Data Transmit Rate 500k bps Frequency
2.407GHz ～2.473GHz
Modulation Type GFSK ID Codes 524,288 sets