Keychron K4 Pro - LED Status and Charging

LED STATUS OVERVIEW
LED Location
Battery indicator
Bluetooth indicator
Function
Charging
Bluetooth
Status
Low battery Blinking Red
Charging - Static Red
Fully charged Static Green
Pairing - Slow Blinking
Paired Light Off
Switching - Fast Blinking
FUNCTION DESCRIPTION:
CHARGING
Plug the cable into a USB port and plug the other end into the keyboard port. Charging Indicator:
When battery is below 15%, a red battery blinking indicator will be triggered. A red light will stay on
while charging; Fully charged in around 3 hours, a green battery indicator will appear.
*The Keychron keyboard is compatible with all USB ports. Please use a 5V 2A adapter or USB 3.0
for the best performance. The Keychron K4 Pro can be charged in Bluetooth/on/off mode.
**This product supports up to 5V charging voltage and 2A charging current. We are not responsible
for any problems caused by improper charging.
16