Wireless Keyboard
Model No.: RK 0410
Maintain the Keyboard
Trackball cleaning
If the product have trackball device, when the cursor skip or move abnormally,
Clean the ball that is inside trackball.
1.Remove the retainer ring to remove the ball. On the bottom of the trackball,
press in the direction of the Open arrow imprinted on the retainer ring cover.
2.Wipe the ball with a clean, lint-free cloth, then blow carefully into the
ball-cage to dislodge dust and lint. Look for a build-up of dirt on the rubber
roller(s) inside the ball-cage.
3.If dirty, clean the roller (s) using a cotton swab moistened lightly with isopropyl
(rubbing) alcohol. After cleaning, make sure the roller(s) are still centered in
their channels. Make sure that fluff from the swab is not left on the roller(s).
4.Replace the ball and retainer ring.
Troubleshooting
Wireless Keyboard no function
•Make sure receiver cable plug into correct port. Receiver port should plug into
PS/2 or USB keyboard port and mouse port. For the best efficiency, keep the
receiver 8 inch or 20 cm distance with other electrical device. Ex. Computer,
Monitor..
•Make sure you set up the battery correctly. And make sure battery is full
charged.
•Set up the communication between receiver, mouse. Trackball or keyboard. Press
the button on the receiver, then press
“
ID setting button
”
on the keyboard to adjust
