Viewsonic CW2403 User Manual

9

• This equipment is intended for use in the following countries.

18 European Countries:
Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, 
Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.

• The optical technology can precisely detect the mouse motion on most surfaces. Please avoid 

using the optical mouse on any reflective, transparent, metallic or complex-pattern surface.

• Recommendation: please do not use the mouse during charge periods.
• The low-battery indicator or the scroll wheel on the mouse will light while the mouse is low 

battery. Please recharge or change the batteries immediately.

• The low-battery LED indicator will light while the keyboard is in the status of low battery and a 

low-battery icon will appear on the taskbar of Windows. Please change the batteries immediately.

• If the product is malfunction, please change or recharge the batteries, or move the receiver away 

from the computer and the monitor at least 20 cm.

• If the keyboard or the mouse does not work properly, please make sure the PS/2 or the USB port 

of the computer is valid. Besides, check the connector or the cable of the receiver if there is 
broken or tangled.

• Please avoid using the keyboard and the mouse under direct sunlight, extreme hot, cold or dusty 

environment.