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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 di erent 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:
• Di erent battery types and surrounding temperatures may a ect
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 a ect
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.
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