Zagg ZKSM28 用户手册
ID6BSF-*** Bluetooth Keyboard Function
One，
LED Indicator
1，
Blue LED
：Bluetooth Coding Indicator
The Blue LED will flash per second, indicating that the
Bluetooth is connecting. The LED will stop after
successfully connected. If the LED is flashed without
connection for 1 minute, it will be off
successfully connected. If the LED is flashed without
connection for 1 minute, it will be off
2：Blue LED：Caps Lock
Caps Lock：on, caps on; off, caps off
2：Green LED：Power indicating and keyboard reset.
Power Indicating：When the power is 3.71V-4.2V/50%-
100%,the LED will flash per second with 3
cycles
cycles
Reset Indicating：When the keyboard is inserted with
5V USB cable line, the green LED will flash
for 2 second, then red LED on, indicating
that the keyboard has been reset. .
for 2 second, then red LED on, indicating
that the keyboard has been reset. .
3：Yellow LED：Power Indicating
When the power is 3.5V-3.71V /25%-49%，The yellow
LED will flash per second with 3 cycles.
2，
Reddish orange LED
：Low power warning and charging
indicating.
Low power warning：When the power is 3.0V-3.4V/0%-11%,The
LED will last for 0.5 second, three times per
five minute.
five minute.
Charging Indicating：The LED will be on until the power
is over 90%.