User Manual

DC140 2.4GHz Wireless Optical Mouse Page 1 of 6 1.0 Edition
2.4GHz Wireless Optical Mouse
DC140-210 USER’S MANUAL
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 OS
3
rd
button and wheel function require Win98/ ME/ 2000/ XP/ Vista
If your computers operating system is Windows 98/ 98SE, please prepare the
Windows98 or 98SE compact disk for system’s request during the installation of mouse.
Before you begin
Keep this installation guide for future reference! It contains Important Troubleshooting
Information.
Keep your old PS/2 or USB mouse as back-up devices.
Getting Started
Congratulations on your purchase of the DC140 Wireless Optical Mouse. The DC140
mouse combines state of the art design with usability. Instead of using your hand and wrist,
your arm will let the optical DC140 mouse float without any effort. The DC140 mouse fits
like a glove and is available in 170mm, 190mm, and 210mm three sizes to match the needs of
all kinds of users, so there is a DC140 for everyone.
By using the advanced RF technology a 360° operation is possible and no line-of-sight

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