Keychron K2M-B4

Brugermanual til Keychron K2 Max QMK/VIA trådløst mekanisk tastatur

Model: K2M-B4

Indledning

The Keychron K2 Max is a versatile 75% layout mechanical keyboard designed for seamless integration across multiple operating systems and connectivity options. It supports 2.4 GHz wireless, Bluetooth 5.1, and Type-C wired connections, offering a 1000Hz polling rate in 2.4G and wired modes for optimal performance in both gaming and professional environments. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your K2 Max keyboard.

Keychron K2 Max keyboard with a single banana switch shown above it.
The Keychron K2 Max 75% layout mechanical keyboard, featuring a compact design and a sample of the Keychron Super Banana switch.

Opsætning

Pakkens indhold

Før du begynder, skal du sørge for, at alle komponenter er til stede i din pakke:

  • 1x Fuldt samlet tastatur
  • 1x Keycap & Switch puller
  • 1 x skruetrækker
  • 1x Type-A 2.4GHz modtager
  • 1x forlængeradapter til modtager
  • 1x Type-A til Type-C kabel
  • Extra keycaps for Windows layout
Diagram showing the contents of the Keychron K2 Max Fully Assembled Version package, including the keyboard, tools, receiver, and cable.
Illustration of the items included with the Keychron K2 Max Fully Assembled Version.

Indledende opladning

The keyboard comes with a built-in 4000mAh rechargeable battery. For optimal performance, it is recommended to fully charge the keyboard before first use. Connect the provided Type-A to Type-C cable to the keyboard's USB-C port and a power source (e.g., computer USB port or wall adapter).

Tilslutningsmuligheder

The K2 Max offers three connection modes:

  • 2.4 GHz trådløst: For a stable and fast connection, ideal for gaming. Insert the 2.4GHz receiver into a USB port on your device. The receiver can be stored in a dedicated slot on the keyboard's underside when not in use.
  • Bluetooth 5.1: For wireless convenience with up to 3 devices. Pair the keyboard with your laptop, tablet, or smartphone.
  • Type-C kablet: For a direct and reliable connection, also allowing charging.
Close-up of the Keychron K2 Max keyboard's underside, showing the storage slot for the 2.4 GHz wireless dongle.
The 2.4 GHz wireless dongle can be conveniently stored in a dedicated slot on the keyboard's underside.
Keychron K2 Max keyboard connected wirelessly to a smartphone, tablet, and laptop, illustrating its tri-mode connectivity.
The Keychron K2 Max supports Bluetooth 5.1, 2.4 GHz Wireless, and Type-C Wired connections for versatile use across multiple devices.

Betjeningsvejledning

Switching Operating Systems

The K2 Max is optimized for both macOS and Windows. Use the dedicated toggle switch on the keyboard to switch between macOS and Windows layouts. Extra keycaps for Windows are included to match the layout.

Keychron K2 Max keyboard with a Mac OS logo and additional Windows keycaps, highlighting its cross-platform compatibility.
The K2 Max is compatible with both Mac and Windows operating systems, and includes additional keycaps for Windows users.

QMK/VIA-tilpasning

The keyboard supports QMK open-source firmware, allowing extensive customization of key remapping, macros, and shortcuts. Access the Keychron Launcher web app for configuration without requiring any software installation.

Skærmbillede af Keychron Launcher Web App interface, showing options for keymap, lighting, macro, firmware update, and key test.
Customize your Keychron K2 Max using the Keychron Launcher Web App, which requires no installation.

Baggrundslys kontrol

The K2 Max features South-Facing RGB Backlight. Use the dedicated function keys to cycle through various lighting effects, adjust brightness, and change colors. Refer to the keyboard's quick start guide for specific key combinations.

Styring af batterilevetid

The 4000mAh battery provides long-lasting performance. With the backlight off, the keyboard can last up to 190 hours. At the lowest brightness setting, it can provide approximately 100 hours of continuous use. Recharge the keyboard when the battery indicator shows low power.

Infographic illustrating the battery life of the Keychron K2 Max, showing 190 hours with backlight off and 100 hours with backlight on (lowest brightness), powered by a 4000mAh battery.
The Keychron K2 Max features a 4000mAh battery, offering extended usage times.

Opretholdelse

Rengøring af tastaturet

For at rengøre dit tastatur skal du først afbryde alle strømkilder. Brug en blød, fnugfri klud, der er let tørret.ampened with water or a mild cleaning solution. For cleaning between keycaps, use compressed air or a small brush. Avoid spraying liquids directly onto the keyboard.

Udskiftning af tastatur og kontakt

The Keychron K2 Max features hot-swappable switches, allowing you to change switches without soldering. Use the provided keycap and switch puller tools for safe removal and installation.

  • Fjernelse af tastehætter: Gently pull the keycap straight up using the keycap puller.
  • Fjernelse af kontakter: Insert the switch puller's prongs under the top and bottom clips of the switch and gently rock it while pulling upwards.
  • Installation af afbrydere: Juster stifterne på den nye kontakt med hullerne på printkortet, og tryk godt ned, indtil den klikker på plads. Sørg for, at stifterne ikke er bøjede.
  • Installation af tastehætter: Juster tastaturhætten med kontaktens stilk, og tryk godt ned.
Nærbillede view of several mechanical keyboard switches with RGB lighting, showing their clear housing and yellow stems.
A close-up of the mechanical switches, illustrating their design and the RGB lighting capabilities.
Diagram explaining 'What is Double-shot?', showing a keycap composed of two plastic injections: the main housing and the legend.
Explanation of double-shot keycap construction, which ensures legends do not fade over time.
Image of keyboard stabilizers, which are components used to ensure larger keys press down evenly.
Keyboard stabilizers, essential for consistent keypresses on larger keys like the spacebar and shift keys.

Fejlfinding

Forbindelsesproblemer

  • 2.4 GHz trådløst: Ensure the receiver is securely plugged into a USB port. Try a different USB port. Ensure the keyboard is in 2.4G mode.
  • Bluetooth: Ensure Bluetooth is enabled on your device. Unpair and re-pair the keyboard if connection is lost. Ensure the keyboard is in Bluetooth mode and selected the correct device slot (BT1, BT2, BT3).
  • wired: Check the USB-C cable connection at both ends. Try a different USB-C cable or port.

Taster reagerer ikke

  • If a specific key is not responding, it might be a faulty switch. If your model is hot-swappable, try replacing the switch with a spare one or swapping it with a less frequently used key to diagnose.
  • Ensure the keyboard is not in sleep mode.
  • Check for any debris under the keycap or switch.

Problemer med baggrundsbelysning

  • If the backlight is off, check if it's disabled or set to the lowest brightness. Adjust using the backlight control keys.
  • Sørg for, at tastaturet har tilstrækkelig batteriopladning.

Opladningsproblemer

  • Sørg for, at ladekablet er korrekt tilsluttet.
  • Prøv en anden USB-port eller strømadapter.
  • Allow the keyboard to charge for a few hours.

Specifikationer

ModelnavnK2M-B4
Forbindelsesteknologi2.4G trådløs, Bluetooth 5.1, Type-C kablet
TastaturbeskrivelseMekanisk
Speciel funktionBacklit (South-Facing RGB)
FarveKeychron Super Banana Switch (Black keyboard chassis)
Kompatible enhederGaming Console, Laptop, PC (Mac/Windows/Linux)
Batteri4000mAh litiumpolymer (inkluderet)
Varens vægt3.08 pund
Pakkedimensioner15.27 x 6.42 x 2.24 tommer
FabrikantKeychron
Exploded diagram of the Keychron K2 Max keyboard layers, showing keycaps, switches, plate, sound absorbing foam, IXPE foam, PET film, PCB, EPDM foam, bottom case PET film, silicone bottom pad, battery, and bottom case.
Detailed internal structure of the Keychron K2 Max, highlighting its enhanced acoustic foams and layered design for a premium typing experience.

Garanti og support

For garantioplysninger, teknisk support eller yderligere assistance, besøg venligst den officielle Keychron. website or their Amazon store. Keychron offers various protection plans for extended coverage.

Besøg Nøgleurbutik på Amazon for flere produkter og supportressourcer.

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