CONNECTION MODE
FN＋
1
2
3
4
5
FUNCTION
BT1
BT2
BT3
2.4G
Wired
Switch the connected device
1. Short press Fn+1/2/3/4/5 to switch the
device connection mode
2. The indicator light flashes slowly during
the connection process of the device, and
the indicator light stays on for 2s after the
connection is successful
3. If the connection fails, the indicator
light goes out and the keyboard sleeps
Bluetooth pairing
1. After the keyboard is turned on, press
and hold Fn+1/2/3 until the indicator light
flashes quickly to enter pairing mode
2. Find the KC108 BT3.0/5.0 on the
bluetooth receiving device and pair it with
it. After the pairing is completed, the
indicator light is always on for 2s
3. If the pairing fails, the keyboard
indicator turns off and goes to sleep,
please re-pair
2.4G pairing
1. Press and hold 4 until the pairing
indicator flashes quickly to enter the 2.4G
pairing mode
2. Insert the 2.4G receiver and place the
keyboard as close to the 2.4G receiver as
possible
3. After the code matching is successful,
exit the code matching, the mode light is
always on for 10s
4. If the code matching device is not
found successfully, the indicator light
turns off and goes to sleep after 30s,
please perform the code matching
operation again.
Power save mode
When wirelessly connected
(Bluetooth/2.4G), turn off the backlight
without any operation for 5 minutes, and
enter into deep sleep without operation
for 30 minutes
Num Light
Caps Light
Win Lock Light
Battery Light
INDICATOR LIGHT
Battery Tips
When the battery is low, the battery indicator
flashes slowly
When charging, the battery indicator light is
always on
When charging is complete, the battery
indicator light turns off
Power Query
When the backlight is turned on, press the key
combination Fn+0 (Num), the backlight will turn
off, and the number keys 1 to 0 will light up to
display the power ratio. Example 1-5 light
means 50% (≤30% red light/ ≤ 50% yellow light/
≥ 50% green light)
