Product Information

OPERATION MANUAL OF FITLINK ALL-METAL BLUETOOTH
MECHANICAL KEYBOARD
1. Insert the cable, and automatically switch to the wired mode first. Single Bluetooth,
automatically recognized as a single Bluetooth keyboard.
Bluetooth device name JB610.
2. Mode switching:
Wired mode: Press FN+TAB
Wireless mode:
(UP TO 3 DEVICES CONNECTED AT THE SAME TIME. Press FN+Q/W/E to switch each device)
Long press FN+Q for more than 3S, and the blue light in the gap between L-WIN and L-ALT
flashes at the frequency of 1S/ time. Code alignment is successful, and it flashes quickly and
goes out twice. Press briefly to switch Bluetooth channel 1, and the blue light flashes once.
Long press FN+W for more than 3S, and the red light at the gap between L-WIN and L-ALT
flashes at the frequency of 1S/ time. Code alignment is successful, and it flashes quickly and
goes out twice. Press briefly to switch Bluetooth channel 2, and the red light flashes twice.
Long press FN+E for more than 3S, and the green light in the gap between L-WIN and
L-ALT flashes at the frequency of 1S/ time. Code alignment is successful, and it flashes
quickly and goes out twice. Press briefly to switch Bluetooth channel 3, and the green light
flashes three times.
3. Charging indication:
Charging current 1A. The red light in the gap between L-WIN and L-ALT is on, full and
extinguished.
4. Input voltage is 4.5V-5.5V. Battery low voltage indication:
When the battery voltage is lower than 3.3V, the gap between L-WIN and L-ALT is red, the
low voltage indicator flashes once per second, no key is triggered within 10 seconds, the low
voltage indicator goes out, and press any key to start the low voltage indicator. When the
battery voltage is 3.0V, the keyboard enters the shutdown sleep state, and the keys and
backlight do not respond.