Rosewill RM0830 User Manual page 10

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, please
"Setting up connection between mouse and receiver" of the installation guide to
switch to a new RF channel. A new identification code is also generated upon the
completion of channel switching.
Normally, the effective transmission distance is about 3 feet, depending on the
environment. If the effective distance between the mouse and the receiver is bad,
try to change the location of the receiver.
4. If you have difficulty connecting the wireless mouse:
Increase the distance between the set of wireless mouse and other radio device
units.
Turn off the other wireless devices, or their base units that are in close proximity
to the receiver of this wireless mouse.
Try connecting the wireless mouse and its receiver again.
To verify that your device is connected and working properly, open a document
and try the device.
Federal Communication Commission Interference Statement
This equipment has been tested and found to comply with the limits for a Class
B digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one of the
following measures:
- Reorient or relocate the receiving antenna.
Restorable Optical Wireless Mouse
to re-establish the "connection".
Page 10 of 11 2.2 Edition