electromagnetism interference from devices which don’t pass safety standard.
3. Avoid using thewireless mouse on a metal surface. Metals such as iron, aluminum, or
copper shield the radio frequencytransmission and slow down the mouse’s response
time or cause themouse to fail temporarily.
Thera dio frequency is2 .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. Trya nother USB port.
Product Support
Need help with technicalsupport? Please go to:
http://www.a4tech.com/ennew/support.asp andou r support team will respond within 72
hours.
**Features and specificationsof all A4 TECH products are subject to change without
notification.
Specification
RFData Transmit Rate 500kbps Frequency 2.407GHz 2.473GHz
ModulationType GFSK IDCodes 524,288sets