Keychron K4 Bluetooth Mechanical Keyboard Používateľská príručka

K4 Bluetooth Mechanical

Keyboard

User Manual • Uživatelský manuál •

Užívateľský manuál • Használati utasítás •

Benutzerhandbuch

2

English

3 – 16

Čeština

17 – 30

Slovenčina

31 – 44

Magyar

45 – 59

Deutsch

60 – 74

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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

✆ +44 (0)203 514 4411

Importer

Alza.cz a.s., Jankovcova 1522/53, Holešovice, 170 00 Prague 7, www.alza.cz

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In The Box

• Keychron K4 Bluetooth Mechanical Keyboard 1x

• 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, then follow

the instructions below to find and replace the following keycaps.

Mac / Windows

1. Connect Bluetooth

Switch toggle to Bluetooth

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Press fn + 1 (for 4 seconds) and pair with device named Keychron K4.

2. Connect Cable

Switch toggle to Bluetooth

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3. Change Light Effect

Press light effect key

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.

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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.

5. Disable Auto Sleep Mode

The 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.

Settings

Keyboard

Enable the function keys

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6. Remap keys

We don’t have an official software to remap the keys yet. But you can use these two

software to get the job done. (Expect 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.

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 to press fn + F5 key.

For Mac - Karabiner

For Windows - SharpKeys

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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)

K4 Bluetooth Mechanical Keyboard Specifications

Number of keys

100

Switch type

Mechanical / Optical Switch

Battery

4000mAh

Working time

Around 70 hours with the backlight on

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 K4

Operating Environment

-10 to 50°C

Technical specifications can be subjected to change without notice we apologize for any

inconvenience caused.

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K4 Bluetooth Mechanical Keyboard Overview

1. Charging port

2. Win/Android Mac/iOS (OS Toggle Switch)

3. BT OFF Cable (Mode Toggle Switch)

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

Mac

Windows

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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 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.

Bluetooth/Wired Mode (Toggle Switch)

Wired Mode

1. Switch the toggle switch to Cable option (it only works when USB cable is plugged

in).

2. Connect our cable with your PC and keyboard.

3. Backlit will be turned on.

*Under Wired Mode, keyboard will not enter into Battery Saver Mode.

Bluetooth Mode

1. Switch the keyboard to Bluetooth option.

2. Backlit will be turned on.

3. Hold “Fn+1” key for 4 seconds to activate Bluetooth pairing (the Bluetooth

indicator fast flashes for 3 minutes to detect pairing.)

4. Search for the Bluetooth device “Keychron K4” on your device and connect it (the

Bluetooth indicator goes off after successful pairing.)

Note: This keyboard supports pairing up to 3 devices simultaneously via combination

key “fn” + “1” / “fn” + “2” / “fn” + “3”.

*The Bluetooth indicator will continue to flash for 3 minutes.

** Slow or failed connections may exist due to different Bluetooth versions, please make

sure all the settings are correct.

Switch Bluetooth devices

Short press combination key “fn” + “1” / “fn” + “2” / “fn” + “3” to switch to another device.

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Reconnect:

1. Switch the keyboard to the Bluetooth option to activate the keyboard (the

keyboard will connect to the last connected device by default).

2. The Bluetooth indicator flashes for 4 seconds and automatically pairs with the

last paired device.

3. If the Bluetooth indicator is off, press any button to enter the connection again.

*The keyboard must have been paired with the device to perform this function.

Turn off the keyboard

Switch to “Off”

Battery Saver

Under Bluetooth mode, the keyboard backlight turns off when it is inactive for 10

minutes. Tap any button to wake the keyboard. If want to disable this auto battery save

mode, press fn+S+O for 4 seconds. Then if want to enter this power save mode again,

press fn+S+O+ for 4 seconds.

Backlit Setting

• Short press to switch between different types of lighting effects.

• When backlit is on, press button to switch among them. Short press fn and

“left arrow” or fn and “right arrow” adjust light colours. (For RGB version only)

OS Switch

1-MAC/iOS

Turn the switch to Mac/iOS when you are connected to a Mac or iOS operating system.

2-Windows/Android

Switch the toggle to Windows/Android when the keyboard is connected to a Windows or

Android operating system.

*When using the Windows/Android mode, keys are used for “Windows” and “Alt”

functions.

3-Input Method Switch

For iOS:

Input method switch: Ctrl + Space

Caps Lock: Caps (Enable General > Keyboard > Hardware Keyboard> Caps Lock

Language Switch)

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For Android:

Input method switch: Shift + Space

NOTE: Functions of certain multimedia key be disabled due to compatibility, versions,

brands, and drivers of Windows/Android OS. We also recommend not to switch OS

frequently as it may impact keyboard operations.

Troubleshooting

If unable to pair keyboard to device, confirm that the device you’re trying to pair with is

Bluetooth-capable. If so, restart the device and try pairing it when with the keyboard

again.

Note: On a Windows computer, a new Bluetooth connection will sometimes require

additional software updates-a process that may still be ongoing after a message appears

indicating a successful completion. Wait at least 20 minutes after pairing to make sure

all updates are competed before restarting computer.

Confirm that the device is configured to accept Bluetooth connections (Windows) and

supports an external keyboard (HID profile).

Go to Bluetooth Devices > Open Settings and select the following:

Allow Bluetooth devices to find this computer

Allow Bluetooth devices to connect to this computer

Alert me when a Bluetooth device wants to connect

My keyboard isn’t working.

For the keyboard:

• Turn the keyboard odd and back on.

• Turn Bluetooth off and restart the computer (Windows)

For the device:

• Go to Bluetooth settings and turn off Bluetooth and “forget” the keyboard.

• Restart the device and turn on Bluetooth reconnect.

Bluetooth connection is interrupted even within 10 meters.

Check if the keyboard is resting on a metal surface that can interface with the Bluetooth

signal.

Third party input tools are not compatible with the keyboard.

Due to compatibility, version, brands and drivers of Windows/Android OS, function of

third-party input tools may be affected while using the keyboard. Please make sure your

operating system and drivers are up to date.

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Certain fn keys or multimedia keys does not work under Windows/Android

mode.

Functions of certain multimedia keys may be disabled due to compatibility, versions,

brands, and driver of Windows/Android OS.

Safety Precaution:

• Keep the product, accessories, and packaging parts out of reach of children to

prevent any accidents and choking hazards.

• Always keep the product dry to avoid corrosion.

• Do not expose the product to extreme temperatures below -10°C (5°F) or above

50°C (131°F) to preserve the lifespan of the keyboard and battery.

Warranty Conditions

A new product purchased in the Alza.cz sales network is guaranteed for 2 years. If you

need repair or other services during the warranty period, contact the product seller

directly, you must provide the original proof of purchase with the date of purchase.

The following are considered to be a conflict with the warranty conditions, for

which the claimed claim may not be recognized:

• Using the product for any purpose other than that for which the product is intended

or failing to follow the instructions for maintenance, operation, and service of the

product.

• Damage to the product by a natural disaster, the intervention of an unauthorized

person or mechanically through the fault of the buyer (e.g., during transport,

cleaning by inappropriate means, etc.).

• Natural wear and aging of consumables or components during use (such as

batteries, etc.).

• Exposure to adverse external influences, such as sunlight and other radiation or

electromagnetic fields, fluid intrusion, object intrusion, mains overvoltage,

electrostatic discharge voltage (including lightning), faulty supply or input voltage and

inappropriate polarity of this voltage, chemical processes such as used power

supplies, etc.

• If anyone has made modifications, modifications, alterations to the design or

adaptation to change or extend the functions of the product compared to the

purchased design or use of non-original components.

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EU Declaration of Conformity

Identification data of the manufacturer's / importer's authorized representative:

Importer: Alza.cz a.s.

Registered office: Jankovcova 1522/53, Holešovice, 170 00 Prague 7

CIN: 27082440

Subject of the declaration:

Title: Bluetooth Mechanical Keyboard

Model / Type: K4

The above product has been tested in accordance with the standard(s) used to

demonstrate compliance with the essential requirements laid down in the

Directive(s):

Directive No. 2014/53/EU

Directive No. 2011/65/EU as amended 2015/863/EU

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WEEE

This product must not be disposed of as normal household waste in accordance with

the EU Directive on Waste Electrical and Electronic Equipment (WEEE - 2012/19 / EU).

Instead, it shall be returned to the place of purchase or handed over to a public

collection point for the recyclable waste. By ensuring this product is disposed of

correctly, you will help prevent potential negative consequences for the environment

and human health, which could otherwise be caused by inappropriate waste handling of

this product. Contact your local authority or the nearest collection point for further

details. Improper disposal of this type of waste may result in fines in accordance with

national regulations.

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Vážený zákazníku,

Děkujeme vám za zakoupení našeho produktu. Před prvním použitím si prosím pečlivě

přečtěte následující pokyny a uschovejte si tento návod pro budoucí použití. Zvláštní

pozornost věnujte bezpečnostním pokynům. Pokud máte k přístroji jakékoli dotazy nebo

připomínky, obraťte se na zákaznickou linku.

✉ www.alza.cz/kontakt

✆ +420 225 340 111

Dovozce

Alza.cz a.s., Jankovcova 1522/53, Holešovice, 170 00 Praha 7, www.alza.cz

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Obsah balení

• Mechanická klávesnice Keychron K4 Bluetooth 1x

• Kabel typu C * 1

• Manuál * 1

• Stručný návod k použití * 1

• Sada náhradních krytů kláves * 1

Stručný návod k použití

Pokud jste uživatelem systému Windows, najděte v balení příslušné krytky kláves a podle

níže uvedených pokynů je vyměňte.

Mac / Windows

1. Připojení Bluetooth

Přepnutí na Bluetooth

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Stiskněte klávesy fn + 1 (po dobu 4 sekund) a spárujte se zařízením s názvem Keychron

K4.

2. Připojte kabel

Přepnutí na Bluetooth

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3. Změna světelného efektu

Stiskněte tlačítko světelného efektu

Pro verzi RGB - Stisknutím kláves fn + šipka doprava / šipka doleva změníte barvu.

4. Přepínání mezi funkčními a multimediálními

klávesami (F1-F12)

Pro systém Windows: Pro přepnutí stiskněte klávesy fn + X + L (po dobu 4 sekund).

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Keychron K4 Bluetooth Mechanical Keyboard Používateľská príručka

Keychron K4 Bluetooth Mechanical Keyboard Používateľská príručka

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