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3. The batteries enclosed are used for back up power ONLY, when
working under a limited or no light source environment. (You can
auto switch to battery supply (ON/OFF switch) when capacitors are
do not have enough power)
4. When using the USB cable charger, the LED light on the keyboard
will be ON; and OFF when fully charged. It takes approximately 10
minutes to get the capacitors charged.
5. Although the mouse has been granted eye safety certification, we
strongly suggest you avoid direct eye contact with the laser lens.
Software Installation
1. Make sure that the mouse and keyboard are connected to the PC
properly
2. Put the CD driver into the disc drive
3. Follow the instructions on the screen to complete the software
installation
Replacing batteries
The mouse is equipped with a low battery indicator, batteries at low
charge result in a constant lit LED when using the mouse, so you need
to replace the batteries immediately.