Dexin KB2090 Users Manual

OFFICE-WEB KEYBOARD MOUSE SET

USER’S MANUAL (Model #: KS-2090)
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

 Mouse compatible with standard Microsoft mode.
 3rd button and wheel function require Win98/2000/ME/XP.
 4th & 5th button require Win2000/XP to function, or will require to install

additional driver as attached with this product.

th

th

& 7

 6

product.

 If your computer’s operating system uses Windows98/98SE, please

prepare the Windows98 or 98SE compact disk for system’s request during
the installation of mouse.

 Keyboard compatible with standard Microsoft mode.
 These multimedia/office/Net hot-keys will require to install additional driver

as attached with this product.

 The Office hot-keys require MS-Office software to function.
 The Multimedia Hot-keys require Windows 2000/XP/ME to function.

button require installing additional driver as attached with this

1

Getting Started

Congratulations on your purchase of an 800dpi Office-Web mouse. The
800dpi high resolution will bring users the best operation accuracy and
efficiency, especially for a display at 1024*768 or higher. It has a double
operation speed and only requires 1/4 space by comparing with a 400dpi
mouse. With the ergonomic design in extra buttons, the short-cut functions
about MS-Office and Internet provide you an efficient operation to access
defaulted path or hot-functions chosen by yourself.

Package Contains

Your Radius Mouse package includes the following:

1. Wireless Mouse

2. Wireless keyboard

3. Receiver with cable

4. CD-ROM

5. User’s manual

6. 2 AA batteries for mouse

7. 2 AA 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 PS/2 mouse as a back-up device.

2

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.

The USB Connector

Inserting the Batteries

The RF wireless keyboard uses 2 AA 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.

Insert 2 AA Batteries.

3

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 by moving the opening

tabs and pull the battery cover out.

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

Insert 2 AA Batteries.

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).

 Press and release the connect ID button on the bottom of receiver.

4

1. Click the connect
ID button on the
Receiver side.

 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.

2. Click the connect
ID button on the
Mouse side.

3. Click the connect
ID button on the
keyboard side.

 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.

5

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.

Note: Be sure to press the connect button firmly in procedure, if the connect

button is not depressed steadily the red light will be on before 2 seconds
expire. This will result in a change of channel and ID. Don’t panic, just
re-connect the mouse to the receiver, and follow step 4 again.

Operations on power saving mode

In order to conserve battery power, the mouse is designed to reduce
power consumption gradually from standby mode to sleep mode, if it is not
being used.

Standby mode – Around 2 seconds after the mouse stops moving, it enter

into standby mode.

Sleep mode – If the mouse is left intact for around 8 minutes, it goes to sleep

6