1. Kupu Whakataki
This manual provides detailed instructions for the Keychron K12 Pro QMK/VIA Wireless Mechanical Keyboard. It covers initial setup, operational guidance, maintenance procedures, troubleshooting tips, and product specifications to ensure optimal use of your keyboard.
2. Ihirangi mokete
Verify that all items are present in your Keychron K12 Pro package:
- 1x Fully Assembled Keyboard (including 1x PCB, 1x Steel Plate, 1x Sound Absorbing Foam, 1x Silicone Bottom Pad, 5 Sets of Stabilizers (PCB Screw-In), 1 Set of Keycaps (Double-Shot PBT), 1 Set of Switches (Keychron K Pro))
- 1x Momo-A ki Momo-C Cable
- 1x Whakawhiti Puller
- 1x Kaipupuri Kapene Matua
- 1x Screwdriver (located on the bottom of the box)

Image: Included Mac and Windows keycaps for system compatibility.
3. Tatūnga
3.1 Initial Setup and Connectivity
The Keychron K12 Pro supports both wireless (Bluetooth 5.1) and wired (USB Type-C) connections. It is compatible with macOS, Windows, and Linux operating systems.
- Whakawhiti Pūnaha: Locate the system switch on the side of the keyboard to select between Mac and Windows/Linux modes.
- Hononga Waea: Connect the keyboard to your computer using the provided USB Type-C cable.
- Hononga Nihokikorangi:
- Ensure the system switch is set to the correct operating system.
- Takahurihia te papapātuhi ki te aratau Nihokikorangi.
- On your device, search for Bluetooth devices and select 'Keychron K12 Pro'.
- The keyboard can connect to up to three devices. Switch between them using the designated key combinations (refer to Section 4.1).

Image: The K12 Pro offers seamless wireless connectivity across multiple devices, including laptops, tablets, and smartphones.

Image: The K12 Pro is fully compatible with Linux, macOS, and Windows operating systems.
3.2 QMK/VIA Software Setup
The K12 Pro is fully programmable with QMK/VIA firmware, allowing you to remap keys, create macros, and customize lighting effects.
- Tikiake Pūmanawa VIA: Tirohia te Keychron mana website to download the latest VIA software for your operating system.
- Tūhono Papapātuhi: Connect the K12 Pro to your computer via the USB Type-C cable. Key remapping can only be performed in wired mode.
- Load Keymap: Open the VIA software. If prompted, load the appropriate JSON keymap file for the K12 Pro, which can also be found on the Keychron webpae.
- Whakaritea: Drag and drop keys or macro commands to remap any key. Once changes are applied, they will function in both wired and wireless modes.

Image: The QMK/VIA software provides a graphical interface for customizing key functions and macros on your K12 Pro keyboard.
4. Mahi
4.1 Key Combinations
The K12 Pro utilizes an 'Fn' key for various secondary functions and media controls. Below is a list of common key combinations:
| Whakakotahitanga | Mahi | Whakakotahitanga | Mahi |
|---|---|---|---|
| Fn + Esc | Mahi | Fn + E | Hue Huke |
| fn+1 | Tirohanga Mata Raro | Fn + D | Hue Whakaheke |
| fn+2 | Tirohanga Mata ki runga | Fn + R | Te Whakanuia o te Haumaru |
| fn+3 | Mission Control (Mac) / Task View (Windows) | Fn + F | Te Whakaheketanga |
| fn+4 | Launchpad (Mac) / File Explorer (Windows) | Fn + G | RGB Tere Whakapiki |
| fn+5 | Papapātuhi Whakamuri Raro | Fn + H | RGB Tere Whakaheke |
| fn+6 | Papapātuhi Whakamuri Rawhiti | Fn + ahau | Kōkuhu |
| fn+7 | Whakahoki | Fn + [ | Shot mata |
| fn+8 | Play / Pause | Fn + ] | Whārangi Runga |
| fn+9 | Tere Whakamua | Fn + \ | Whārangi Raro |
| fn+0 | Sound Volume Mute | Fn + ; | Kainga |
| Fn + - | Sound Volume Down | Fn + ' | Whakamutunga |
| Fn + = | Sound Volume Up | Fn + K | Pere ki runga |
| Fn + Mokowāmuri | Aratau RGB Panuku | Fn + , | Pere Raro |
| Fn + Ripa | Whakakā / Whakawetohia te Rarama Whakamuri | fn+m | Pere Mauī |
| Fn + Q | Aratau RGB Panuku | Fn + . | Pere Matau |
| fn + A | Aratau RGB o mua | Fn + / | Mukua |
| Fn + W | Papapātuhi Whakamuri Rawhiti | Fn + T | Menu (Windows mode) |
| Fn + S | Papapātuhi Whakamuri Raro | Fn + O | Scrolllock (Windows mode) |
| Fn + J + Z (long press for 3s) | Tautuhi Anō Te Papapātuhi |
4.2 Whakaara Whakamarama RGB
The K12 Pro features 22 types of RGB backlight effects. You can cycle through these effects and adjust their brightness, hue, and saturation using the Fn key combinations listed above.

Whakaahua: Kati-ake view of the K12 Pro's switches showcasing the vibrant RGB backlighting.
4.3 Adjustable Typing Angle
The keyboard is designed with adjustable feet, allowing you to choose from three different typing angles for improved ergonomics and comfort: 3.5°, 8.4°, and 12°.

Whakaahua: Taha view of the K12 Pro demonstrating the adjustable feet for customized typing angles.
5. Tiaki
5.1 Whakawhiti Hot-Swappable
The K12 Pro features hot-swappable switch sockets, allowing you to easily change switches without soldering. This enables customization of your typing feel.
- Tango Pūmatua: Whakamahia te kumete kaapu matua kua whakaratohia hei tango marie i te potae matua e hiahiatia ana.
- Tangohia te Pātene: Use the provided switch puller to carefully grip the top and bottom clips of the switch and pull it straight up.
- Kōkuhu Whakawhiti Hōu: Whakahāngaihia ngā pine o te pana hou ki ngā kōhao i te PCB. Kia tika ngā pine. Pēhia mārire te pana ki raro kia pāwhiritia rā anō ki tōna tūranga. Kaua e akiaki.
- Whakakapi Kuputuhi: Whakahokia te taupoki kī ki runga i te pana hou.

Image: Demonstrating the process of removing a hot-swappable switch from the K12 Pro keyboard using the included tool.
5.2 Te horoi
Ka awhina te horoi i nga wa katoa ki te pupuri i te mahi me te ahua o to papapātuhi.
- Tango Puehu: Whakamahia te hau kōpeke ki te tango i te puehu me te para i waenganui i nga taapu matua.
- Te Horoi i te Taupoki Kī: For deeper cleaning, remove keycaps using the keycap puller and wash them with mild soap and water. Ensure they are completely dry before reattaching.
- Whakapai Mata: Horoia te mata o te papapātuhi ki te wai ngohengohe,amp kakahu. A ape i nga matū kino.
6. Te Raru
6.1 Nga Take Hononga
- Nihokikorangi Kaore i te Tuhono: Ensure the keyboard is in Bluetooth mode and discoverable. Check your device's Bluetooth settings. Try forgetting the device and re-pairing. Ensure the keyboard is charged.
- Kāore i Kitea te Hononga Waea: Me manatoko kei te hono pai te taura USB-C ki te papapātuhi me tō rorohiko. Whakamātauria tētahi atu tauranga USB, taura rānei.
6.2 Key Remapping Issues
- VIA Not Recognizing Keyboard: Ensure the keyboard is connected via USB-C. Download the correct JSON keymap file from the Keychron website and load it into VIA. Make sure VIA's 'Design' mode is enabled if necessary.
- Remapped Key Not Working: After remapping in VIA, ensure the changes are saved and applied. Disconnect and reconnect the keyboard if changes do not take effect immediately.
6.3 Kī Kore Te Whakautu
- Taki Whakawhiti: Due to the hot-swappable design, a switch might be improperly seated or faulty. Try removing and reinserting the switch, or swap it with a known working switch.
- Clean Under Keycap: Debris under the keycap or switch can prevent proper actuation.
6.4 Te Ora Pūhiko
- He poto te ora o te Pūhiko: Ensure the keyboard is fully charged. High RGB brightness settings can significantly reduce battery life. Consider lowering brightness or turning off RGB when not needed.
- Kei te utu: Connect the keyboard via USB-C to charge. The charging indicator will show its status.
7. Whakatakotoranga
Detailed technical specifications for the Keychron K12 Pro QMK/VIA Wireless Mechanical Keyboard:
| Āhuahira | Taipitopito |
|---|---|
| Hunga Hua | 11.8 x 4.5 x 1.5 inihi (11.8"L x 4.5"W x 1.5"H) |
| Taumaha Tūemi | 2.66 pauna |
| Tau tauira | K12P-G3 |
| Hangarau Hononga | Nihokikorangi 5.1, USB Momo-C |
| Whakaahuatanga Papapātuhi | Customizable Mechanical Wireless Keyboard |
| Whakawhiti | Hot-Swappable Keychron K Pro Brown Switch (variant) |
| Papapātuhi Whakamurirama | RGB |
| Pūrere Hototahi | Laptop (Mac, Windows, Linux) |
| Āhuahira Motuhake | Fully customizable, Remap every key and create macro with QMK/VIA |
| Pūhiko | 1 pākahiko Lithium Polymer (kei roto) |
| Kaihanga | Tohupātuhi |
7.1 Keychron K Pro Switch Features
The K12 Pro is equipped with Keychron K Pro switches. The following table outlines the characteristics of the available switch types:

Image: Comparison of Keychron K Pro Red and Brown switch specifications.
8. Pūtāhui me te Tautoko
Keychron products are designed for durability and performance. For warranty information, please refer to the official Keychron webpaetukutuku, whakapā atu ranei ki ta raatau tautoko kaihoko.
Kei te wātea ngā mahere tiaki kōwhiringa mō te kapinga roa ake:
- Mahere Tiaki 3-Tau
- Mahere Tiaki 4-Tau
- Whakaotia te Tiaki (mahere marama e kapi ana i nga hoko e tika ana)
For technical assistance, troubleshooting beyond this manual, or warranty claims, please visit the Keychron support page or contact their customer service team.





