Replace Batteries
If the mouse or keyboard does not work properly, then the
batteries have lost their charge, so you need to replace
them.
Warning : do not mix or use different types of batteries at
the same time.
Notes on Battery Usage
When you use the battery, carefully read and strictly observe
the Safety Instructions and the notes described below:
• Different battery types and surrounding temperatures may
affect the battery performance.
• Avoid using batteries in extremely cold environments as
low temperatures can shorten the battery life and reduce
wireless device performance.
• If you are using a new rechargeable battery or
rechargeable battery that has not been used for an
extended period of time (batteries that pass the expiry
date are exceptions) it might affect the period of time
according to local regulations.
you can use this device. Therefore, to maximize their
performance and lifetime, we recommend that you fully
charge the batteries and discharge them for at least one
complete cycle before use.
• The battery or wireless device may feel warm when using
for an extended period of time. This is normal and not a
malfunction.
• If you will not be using the batteries for an extended period
of time, remove them from the wireless device to prevent
leakage or corrosion.
• Always keep the terminals in a clean state.
• Risk of explosion if battery is replaced by an incorrect type.
• Dispose of used batteries according to local regulations.