無線鍵盤滑鼠
Wireless Keyboard & Mouse & USB Dongle
9089URF / EMPREX
Important Usage Information
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Battery:
1.
We recommend using alkaline batteries for a longer battery life.
2.
Always change batteries when battery low alarm appears.
3.
Don't mix different types of batteries or new and old batteries together. Always replace old batteries with new and same
type batteries.
4.
Remove batteries after long periods of non-use. Battery leakage or corrosion may damage the device quality and cause
danger.
5.
Keyboard battery life is up to 18 months and mouse battery life is up to 3 months. It depends on the intensity of usage.
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Mouse usage:
1.
This optical mouse senses light to detect mouse’s movement; therefore, it cannot work on a glass, translucent, reflective, or
dark color surface.
2.
The mouse can work only on a clean, flat, non-slippery, opaque, and light color surface in order to ensure smooth and
accurate cursor action.
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Battery Low Alarm:
1.
Mouse battery low
alarm:
- When the mouse battery is low, the RED LED indicator under mouse scroll wheel will blink when the mouse is moved.
Please change batteries immediately when the RED LED indicator lights up to ensure the good use of this mouse. After
you change the batteries, the RED LED indicator will disappear.
2.
Keyboard battery low alarm:
- When the keyboard battery is low, the RED LED indicator, which is on the upper right of the keyboard, will blink when you
press keyboard buttons. Please change batteries immediately when the RED LED indicator lights up to ensure the good
use of this keyboard. After you change the batteries, the RED LED indicator will disappear.
