Keychron K4 Bluetooth Wireless Mechanical Keyboard User Manual

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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.

Uppsetning

1. Innihald pakka

Áður en þú byrjar skaltu ganga úr skugga um að allir hlutir séu til staðar:

• Keychron K4 Mechanical Keyboard
• USB Type-C kapall
• Extra Keycaps for Windows and Mac
• Keycap Puller
• Rofaútdráttur (fyrir útgáfur sem hægt er að skipta um heitt)

2. Hleðsla lyklaborðsins

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. Tengdu hinn enda snúrunnar við USB-aflgjafa (t.d. USB-tengi tölvu, veggtengi).
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).

Mynd: Ofan frá og niður view of the Keychron K4 keyboard, highlighting its 4000 mAh battery capacity.

3. Að tengja lyklaborðið

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

Bluetooth-tenging:

1. Locate the mode switch on the side of the keyboard and set it to Bluetooth.
2. Ýttu á og haltu inni fn+1 (eða 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. Til að skipta á milli paraðra tækja, ýttu á fn+1, fn+2, eða fn+3.

Þráðlaus tenging:

1. Locate the mode switch on the side of the keyboard and set it to Kapall.
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.

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

4. Samhæfni stýrikerfis

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.

• Stilltu rofann á Mac for macOS devices.
• Stilltu rofann á 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.

Notkunarleiðbeiningar

1. RGB baklýsingarstýring

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

• Ýttu á lykill fyrir ljósaperu (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.

Mynd: Nærmynd 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 takkann og ýta á samsvarandi virknihnapp.

• Fn + F1/F2: Minnka/auka birtustig skjásins (Mac).
• Fn + F3/F4: Mission Control/Launchpad (Mac).
• Fn + F7/F8/F9: Previous Track/Play-Pause/Next Track.
• Fn + F10/F11/F12: Hljóðlaus/Lækka hljóðstyrk/Hækka hljóðstyrk.
• Fn + Light Bulb Key: Cycle RGB lighting effects.

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

3. Vistvæn hönnun

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.

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

Viðhald

1. Þrif á lyklaborðinu

Regluleg þrif hjálpa til við að viðhalda afköstum og útliti lyklaborðsins.

• Aftengdu lyklaborðið frá tækinu áður en þú þrífur það.
• Notið brúsa af þrýstilofti til að fjarlægja ryk og rusl á milli lyklaborðanna.
• Wipe the keycaps and frame with a soft, slightly damp, lólaus klút. Forðist mikinn raka.
• Ekki nota sterk efni eða slípiefni.

2. Skiptihnappar sem hægt er að skipta um heitt

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

1. Gakktu úr skugga um að lyklaborðið sé aftengt frá rafmagni.
2. Notaðu meðfylgjandi lyklakipputrekkjara til að fjarlægja varlega viðkomandi lyklakippu.
3. Use the provided switch puller to gently grasp the switch and pull it straight up.
4. Align the pins of the new switch with the holes on the PCB and press it firmly into place until it clicks. Ensure the pins are not bent.
5. Skiptu um lyklakippuna.

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

Úrræðaleit

1. Lyklaborð tengist ekki í gegnum Bluetooth

• 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 (eða fn+2, fn+3) í 4 sekúndur.
• On your device, remove "Keychron K4" from the list of paired Bluetooth devices and attempt to pair again.
• Endurræstu bæði lyklaborðið og tækið þitt.

2. Keyboard Not Responding in Wired Mode

• Ensure the keyboard's mode switch is set to Kapall.
• 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. Baklýsing virkar ekki eða er ekki rétt

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

4. Lyklar skrá sig ekki eða eru ekki slegnir inn tvisvar

• 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.

Tæknilýsing

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.

Ábyrgð og stuðningur

Keychron products are designed for durability and performance. For warranty information, please refer to the official Keychron websíðuna eða hafðu samband við þjónustuver þeirra beint. Geymdu kaupkvittunina vegna ábyrgðarkröfu.

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 websíða.

Opinber Websíða: www.keychron.com