AmazonBasics B07WV5WN7B Bedienungsanleitung Seite 9

proceed as follows:
The LED indicator on the keyboard blinks when it is in
LED Indicator
and Maintenance
Switch the product off before cleaning.
During cleaning do not immerse the electrical parts of the
Dry the product after cleaning.
LED Indicator
LED is on for 10 sec.
Power ON
LED blinking
During pairing (The LED goes off when pairing
is successful or if it keeps failing for longer than
10 seconds.)
LED blinks for 10 sec.
Low battery warning
EN
9