Keychron K4 Bluetooth Wireless Mechanical Keyboard User Manual

Tuote loppuview

The Keychron K4 is a compact 100-key (96% layout) mechanical keyboard designed for versatility and productivity. It features RGB backlighting, hot-swappable switches, and an aluminum frame. The keyboard supports both Bluetooth wireless and USB Type-C wired connections, offering broad compatibility with various operating systems.

Image: Keychron K4 mechanical keyboard featuring a 96% layout with 100 keys and a durable aluminum frame, shown on a desk setup.

Asennus

1. Pakkauksen sisältö

Ennen kuin aloitat, varmista, että kaikki esineet ovat mukana:

• Keychron K4 Mechanical Keyboard
• C-tyypin USB-kaapeli
• Extra Keycaps for Windows and Mac
• Näppäimistön vetäjä
• Switch Puller (for hot-swappable versions)

2. Näppäimistön lataaminen

The keyboard is equipped with a 4000 mAh battery. For optimal performance, fully charge the keyboard before first use.

1. Connect the provided USB Type-C cable to the keyboard's USB-C port.
2. Liitä kaapelin toinen pää USB-virtalähteeseen (esim. tietokoneen USB-porttiin tai seinäadapteriin).
3. The charging indicator light will show the charging status. A full charge can provide up to 72 hours of typing or 7 days of normal use (8 hours/day).

Kuva: Ylhäältä alas view of the Keychron K4 keyboard, highlighting its 4000 mAh battery capacity.

3. Näppäimistön liittäminen

The Keychron K4 supports both Bluetooth wireless and USB Type-C wired connections.

Bluetooth-yhteys:

1. Locate the mode switch on the side of the keyboard and set it to Bluetooth.
2. Paina ja pidä painettuna fn+1 (tai fn+2, fn+3) key combination for 4 seconds to enter pairing mode. The indicator light will flash rapidly.
3. On your device (computer, smartphone, tablet), enable Bluetooth and search for "Keychron K4".
4. Select "Keychron K4" to pair. The indicator light will stop flashing upon successful connection.
5. To switch between paired devices, press fn+1, fn+2, tai fn+3.

Kiinteä yhteys:

1. Locate the mode switch on the side of the keyboard and set it to Kaapeli.
2. Connect the provided USB Type-C cable from the keyboard to your device's USB port.
3. The keyboard will automatically be recognized and function as a wired keyboard.

Kuva: Yläpuolella view of the Keychron K4 keyboard, illustrating its dual connectivity modes: wireless (Bluetooth) and wired (USB-C).

4. Käyttöjärjestelmän yhteensopivuus

The Keychron K4 is compatible with both macOS and Windows operating systems. Use the OS switch located on the side of the keyboard to select the appropriate mode for your system.

• Aseta kytkin asentoon Mac for macOS devices.
• Aseta kytkin asentoon Windows for Windows devices.

Extra keycaps for both operating systems are included to customize the keyboard layout as needed.

Image: The Keychron K4 keyboard displayed with icons indicating compatibility with both Mac and Windows operating systems.

Käyttöohjeet

1. RGB-taustavalon säätö

The Keychron K4 features over 15 types of RGB backlight options. You can cycle through different lighting effects and adjust brightness.

• Paina hehkulampun avain (usually located on the top right) to cycle through different RGB lighting effects.
• To adjust brightness, use the dedicated brightness keys (if available) or a function key combination (refer to the keyboard's keycap legends for specific shortcuts).
• A static white light mode is also available.

Kuva: Lähikuva view of the Keychron K4 keyboard keys illuminated with various RGB backlight colors.

2. Function Keys and Multimedia Controls

The K4 includes a full row of function keys (F1-F12) and multimedia controls. These functions are typically accessed by holding the Fn -näppäintä ja painamalla vastaavaa toimintonäppäintä.

• Fn + F1/F2: Decrease/Increase screen brightness (Mac).
• Fn + F3/F4: Mission Control/Launchpad (Mac).
• Fn + F7/F8/F9: Previous Track/Play-Pause/Next Track.
• Fn + F10/F11/F12: Mute/Volume Down/Volume Up.
• Fn + hehkulampun näppäin: RGB-valaistustehosteiden syklitys.

Note: Specific key functions may vary slightly based on the operating system selected.

3. Ergonominen muotoilu

The Keychron K4 features an inclined bottom frame and adjustable feet, allowing users to set the keyboard at a comfortable typing angle (6° or 9°). This design promotes a more natural wrist position, reducing strain during extended use.

Kuva: Sivuprofiilifile of the Keychron K4 keyboard, illustrating its OEM profile curved keycaps and adjustable feet for 6-degree and 9-degree typing angles.

Huolto

1. Näppäimistön puhdistaminen

Säännöllinen puhdistus auttaa ylläpitämään näppäimistön suorituskykyä ja ulkonäköä.

• Irrota näppäimistö laitteestasi ennen puhdistamista.
• Poista pöly ja roskat näppäinhattujen välistä paineilmapullolla.
• Wipe the keycaps and frame with a soft, slightly damp, nukkaamattomalla liinalla. Vältä liiallista kosteutta.
• Älä käytä voimakkaita kemikaaleja tai hankaavia materiaaleja.

2. Käytön aikana vaihdettavat kytkimet

The Keychron K4 features hot-swappable switches, allowing you to change switches without soldering. This model comes with Gateron Red switches.

1. Ensure the keyboard is disconnected from power.
2. Irrota haluttu näppäinhattu varovasti mukana toimitetulla ulosvetimellä.
3. Käytä mukana toimitettua kytkimen ulosvetäjää tarttuaksesi kytkimeen varovasti ja vedä sitä suoraan ylöspäin.
4. Kohdista uuden kytkimen nastat piirilevyn reikiin ja paina se tiukasti paikalleen, kunnes se napsahtaa. Varmista, etteivät nastat ole taipuneet.
5. Vaihda näppäinhattu.

Kuva: Lähikuva view of the Keychron K4 keyboard demonstrating hot-swappable switches, with Gateron Red, Brown, and Blue switches removed and ready for replacement.

Vianetsintä

1. Näppäimistö ei muodosta yhteyttä Bluetoothin kautta

• Ensure the keyboard's mode switch is set to Bluetooth.
• Verify the keyboard battery has sufficient charge.
• Try re-entering pairing mode by holding fn+1 (tai fn+2, fn+3) 4 sekunnin ajan.
• On your device, remove "Keychron K4" from the list of paired Bluetooth devices and attempt to pair again.
• Käynnistä sekä näppäimistö että laite uudelleen.

2. Keyboard Not Responding in Wired Mode

• Ensure the keyboard's mode switch is set to Kaapeli.
• Check that the USB Type-C cable is securely connected to both the keyboard and your device.
• Try using a different USB port on your device or a different USB Type-C cable.

3. Backlighting Not Working or Incorrect

• Ensure the keyboard battery has sufficient charge, as backlighting consumes power.
• Paina hehkulampun avain to cycle through lighting modes and ensure it's not set to off.
• Adjust brightness settings using the appropriate function key combinations.

4. Avaimet eivät rekisteröidy tai ne kirjoitetaan kahdesti

• For hot-swappable models, ensure the switch is fully seated in its socket. Carefully remove and re-insert the switch.
• Clean around the affected key to remove any debris that might be interfering with the switch mechanism.
• If the issue persists, consider replacing the switch with a new one.

Tekniset tiedot

Gateron G Pro Mechanical Switch Features

Image: A table detailing the specifications of Gateron G Pro mechanical switches, including operating force, pre-travel, travel distance, behavior, pre-lubrication, sound level, and recommended use for Red, Blue, and Brown switch types.

Takuu ja tuki

Keychron products are designed for durability and performance. For warranty information, please refer to the official Keychron websivustolta tai ota yhteyttä suoraan heidän asiakastukeen. Säilytä ostokuitti takuuvaatimuksia varten.

For technical support, troubleshooting assistance, or further inquiries, please visit the Keychron support page or contact their customer service team. Contact details are typically available on the official Keychron websivusto.

Virallinen Websivusto: www.keychron.com