Dexin KB22 User Manual
Cordless Multimedia-Internet Keyboard Mouse Set
USER’S MANUAL (Model #: KS-2251)
The set contains: a wireless multimedia-internet keyboard, KB-22, a
mini RF optical mouse, MWP2051-L, and a mini size receiver, RX2051.
Important Ergonomic Information
Some experts believe that using any mouse or trackball may cause
serious injury to hands, wrists, arms, neck, or back. If you feel pain,
numbness, or weakness in these areas, see a qualified health professional.
TO REDUCE THE RISK OF INJURY, FOLLOW THESE PRECAUTIONS:
Take frequent breaks, get up and walk around several times every hour.
Vary your tasks throughout the day.
Keep your shoulders relaxed with your elbows at your side. Position your
keyboard and mouse so you do not have to reach.
Adjust your chair and keyboard so your upper arms and wrists are
straight
Avoid resting your wrists on sharp edges
SYSTEM REQUIREMENT
The mouse is compatible with standard Microsoft mode.
rd
button and wheel function require Win98/2000/ME/NT/XP.
3
If your operating system (OS) is Windows98/98SE, please prepare the
Windows98 or 98SE compact disk for system’s request during the
installation of mouse.
Keyboard is compatible with standard Microsoft mode.
These Multimedia-Internet hot-keys will require additional driver as
attached with this product.
The Multimedia/ Internet Hot-keys require Windows 2000/XP/ME to
function.
Getting Started
Congratulations on your purchase the KS-2251 set, wireless
multimedia-internet keyboard and optical mouse set. The slim type
keyboard is an all new design keyboard, the most interesting part is the
key top, slim and thin, different from any one in the market. The mini
wireless mouse is also such an incredible product, using and knowing.
The product will bring you a special experience in using computer and
surfing web.
Package Contains
Your Keyboard/Mouse Set package includes the following:
1. Wireless mouse (MWP2051-L)
2. Wireless keyboard (KB-22)
3. Receiver with cable (RX2051)
4. CD-ROM
5. User’s manual
6. 2 AA batteries for mouse
7. 2 AAA batteries for keyboard
Note：If any part is missing, please contact your dealer for a replacement
immediately.
Precaution
For optimal performance, place the receiver at least 8 inches or 20
centimeters away from other electrical devices, such as the computer, the
computer monitor, speakers or other external storage drives.
Battery Warning!
When replace the batteries, use alkaline. You may use rechargeable
NiMH or other type of batteries, but do not mix then with alkaline. Do not mix
used and new batteries together!
BEFORE YOU BEGIN
Keep this installation guide for future reference! It contains Important
Troubleshooting Information.
Keep your old mouse as a back-up device.
HARDWARE INSTALLATION
Connecting Receiver
1. Turn off your computer
2. Disconnect the current keyboard and mouse.
3. The receiver comes with a two-headed cable. You just need to plug the
USB connector into USB port because the USB connector is for the
keyboard and the mouse simultaneously.
4. Turn on your computer
Inserting the Batteries
The RF cordless keyboard uses 2 AAA batteries. They are inserted as
follows:
1. Turn the keyboard over to show the underside.
2. Release the battery cover.
3. There are signs to indicate positive and negative orientation for the
batteries. Take care to insert the batteries correctly.
4. Clip the battery cover back into place and make sure it is firmly closed.
ID pairing button
Battery cover
The RF wireless mouse uses 2 AA batteries. They are inserted as follows:
1. Turn the mouse to the bottom side.
2. Remove the batteries cover (Upper case) by moving the opening tabs.
3. There are signs to indicate batteries' positive and negative poles. Follow
the signs to place the batteries
4. Place the batteries cover back and make sure it is firmly closed
ID pairing button
Push and open
Optical Lens
Selecting the ID Channel
The RF wireless keyboard & mouse provide the possibility of 256
different ID to avoid interference with other users of the same model RF
wireless keyboards or mice. Before using the wireless keyboard and mouse,
you must ensure that the same ID is set for the receiver, keyboard and
mouse.
Please follow the steps as below to set up:
1. Turn to the bottom of receiver and you will see a small button (ID code
connection, refer to picture).
2. Establish communication between the receiver and the mouse (Select
identification codes).
2 AA butteries
Press and release the connect ID button on the bottom of receiver.
Within 6 seconds of the previous step, press and release the
“connect” button on bottom of the wireless mouse, and the
“connect” small button on the top-right of the keyboard.
After above “connect” procedure, the same ID is selected on both of
the receiver and the mouse.
Please move the mouse to operate its cursor and test some
keyboard’s function. If there is problem, please do the connect
setting procedure again or check the trouble shooting guide.
Operation Guide
Battery Low Indication
When the voltage level of the battery goes down under the preset level, the
scrolling wheel will flash at least three times on moving or clicking the mouse.
Although the mouse can still work for a while, the user, at this time, should have
a new set of batteries ready for replacement. Or, if the user has a companion
charger base, and two re-chargeable batteries are inside the mouse, charge the
mouse as soon as possible.
Power off the mouse
1. Be sure the mouse is NOT in sleep mode. If it is, press any key to wake it
up.
2. Press and hold the Connect button on the bottom of the mouse for more
than 2 seconds. (The red light will go off while the Connect button is
depressed.)
3. Wait until the red light flash once. Release the Connect button.
4. Now, the mouse is in power off mode. No operation can be done.
Power on the mouse
To activate the mouse again, press the Connect button on the bottom
of the mouse once. (DO NOT depress the Connect button for more than 1.5
seconds when resuming the mouse from power off mode.) The red light will
turn on, and the mouse is ready for normal operation.
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