User's Manual

receiver.
  Q: The mouse cursor can only move left & right during operation (it
could be caused by low battery or the optical sensor’s data error).
A: Please take out one of batteries and put it back for a power reset
and then redo the connect procedure.
  Q: The mouse does not work after waking up from power off mode by
pressing the connect button once.
A: This might be caused by imprecisely depressing the connect
button to wake up the mouse. Users can gain back normal operation
by pressing connect button on the mouse first, and then pressing the
one on the receiver. As soon as the LED inside the receiver starts
flashing, the mouse is ready to operate.
Optical Sensor Mouse functions best on surfaces with details for tracking. It may
not function on reflective, reflective pattern or non-visible detail surfaces!
2. Reducing Interference with Other Wireless Devices
Reducing Interference with Other Wireless Devices: All 27MHz
radio-based devices are subject to interference from other 27MHz
radio-based devices, such as cordless telephones, cordless baby
monitors, and cordless toys. It may help to move the receiver unit and
the base unit of other wireless devices (such as cordless telephone
cradle) as far apart as possible. You may need to try several times for a
location that is best in your operating environment.
Move the receiver and the mouse closer to each other so that the
receiver is relatively shorter in distance to the mouse than to other
27MHz transmitters. You may need to re-establish the
“connection”.
Note: Avoid using this device on a metal surface because a large surface of
iron, aluminum, copper, or other metal may act like a shielding to the RF
antenna of the mouse and the receiver.
3. Interference with other RF wireless mouse
If the interference comes from other same model of RF wireless mice,