Keychron K3 User manual

K3 Bluetooth Mechanical
Keyboard
User Manual • Uživatelský manuál •
Užívateľský manuál • Használati utasítás •
Benutzerhandbuch

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English
3 –16
Čeština
17 –30
Slovenčina
31 –44
Magyar
45 –59
Deutsch
60 –73

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Dear customer,
Thank you for purchasing our product. Please read the following instructions carefully
before first use and keep this user manual for future reference. Pay particular attention
to the safety instructions. If you have any questions or comments about the device,
please contact the customer line.
✉www.alza.co.uk/kontakt
✆[phone]
Importer Alza.cz a.s., Jankovcova 1522/53, Holešovice, 170 00 Prague 7, www.alza.cz

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In the box:
•Keychron K3 Bluetooth Mechanical Keyboard x 1
•Type-C Cable * 1
•Manual * 1
•Quick Start Guide * 1
•Extra Keycaps Set * 1
Quick Start Guide
If you are a Windows user, please find the appropriate keycaps in the box, the follow the
instructions below to find and replace the following keycaps.
Mac / Windows
1. Connect Bluetooth
Switch toggle to Bluetooth
Cable

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Press fn + 1 (for 4 seconds) and pair with device named Keychron K3
2. Connect Cable
3. Change Light Effect
Press light effect key
Switch toggle to Bluetooth
Cable

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For RGB version –Press fn + right arrow / left arrow to change color
4. Switch between function and multimedia keys (F1-
F12)
For Windows: Press fn + X + L (for 4 seconds) to switch.
Multimedia keys
Function keys
For Mac: Go to system settings > Keyboard > and enable the function keys.
*For F5 & F6 as function keys press fn + K + C (for 4 seconds) and use same shortcut to
switch.
or
Settings
Keyboard
Enable the function keys

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5. Disable Auto Sleep Mode
They keyboard goes to Auto Sleep Mode in 10 minutes of sitting idle to save battery.
Press fn + S + O (for 4 seconds) to disable the Auto Sleep Mode.
(If you wan to go back to the Auto Sleep mode, press fn + S + O for 4 seconds again)
6. Remap Keys
We don’t have and official software to remap the keys yet. But you can use these two
software to get the job done. (Except the light effect key)
6.5. Linux Setting
We have a Linux user group on Facebook. Please search “Keychron Linux Group” on
facebook. So you can better experience with our keyboard.
For Mac - Krabiner
For Windows - SharpKeys

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7. Turn Off the Backlight
If you are on the Mac, the default is to press F5 key. If you are on the Windows, the
default is press fn + F5 key.
Or press the fn + light effect key.
8. Factory Reset
Trouble shooting? Don’t know what’s going on with the keyboard? Try factory reset by
pressing fn + J + Z (for 4 seconds)

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K3 Bluetooth Mechanical Keyboard Specifications
Number of keys
84
Switch type
Mechanical / Optical Switch
Battery
1550mAh
Charging time
Around 3 hours
Charging port
USB Type-C
Mode
Bluetooth/Wired
Bluetooth operating distance
Within 10 meters (open space)
Name of Bluetooth device
Keychron K3
Operating Environment
-10 to 50°C
Technical specifications can be subjected to change without notice we apologize for any
inconvenience caused.
K3 Bluetooth Mechanical Keyboard Overview

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1. Bluetooth indicator
2. Win/Android Mac/iOS (OS Toggle Switch)
3. BT OFF Cable (Mode Toggle Switch)
4. Charging Port
LED Status Overview
LED Location
Function
Status
Battery indicator
Charging
Low battery –Blinking Red
Charging –Static Red
Fully charged –Static
Green
Bluetooth indicator
Bluetooth
Pairing –Fast Blinking
Paired –Light Off
Switching –Slow 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.