1. Bubuka
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. Eusi Paket
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 Tipe-A ka Tipe-C Cable
- 1x Pindah Puller
- 1x Keycap Puller
- 1x Screwdriver (located on the bottom of the box)

Image: Included Mac and Windows keycaps for system compatibility.
3. Setélan
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.
- Switch Sistim: Locate the system switch on the side of the keyboard to select between Mac and Windows/Linux modes.
- Sambungan kabel: Sambungkeun kibor ka komputer nganggo kabel USB Type-C anu disayogikeun.
- Sambungan Bluetooth:
- Ensure the system switch is set to the correct operating system.
- Togél keyboard kana modeu Bluetooth.
- 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 Setelan Parangkat Lunak QMK/VIA
The K12 Pro is fully programmable with QMK/VIA firmware, allowing you to remap keys, create macros, and customize lighting effects.
- Unduh VIA Software: Nganjang ka Keychron resmi websitus pikeun ngaunduh parangkat lunak VIA pangénggalna pikeun sistem operasi anjeun.
- Sambungkeun kibor: Connect the K12 Pro to your computer via the USB Type-C cable. Key remapping can only be performed in wired mode.
- Muat Peta Kunci: Open the VIA software. If prompted, load the appropriate JSON keymap file for the K12 Pro, which can also be found on the Keychron websitus.
- Sesuaikeun: 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. Operasi
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:
| Kombinasi | Fungsi | Kombinasi | Fungsi |
|---|---|---|---|
| Fn + Esc | Fungsi | Fn + E | Ngaronjatkeun Hue |
| fn+1 | Kacaangan layar Turun | Fn + D | Ngurangan Hue |
| fn+2 | Kacaangan Layar | Fn + Urang Sunda | Ngaronjatkeun jenuh |
| fn+3 | Mission Control (Mac) / Task View (Windows) | Fn + F | Ngurangan Saturasi |
| fn+4 | Launchpad (Mac) / File Explorer (Windows) | Fn + G | Ningkatkeun Speed RGB |
| fn+5 | Keyboard Lampu Latar Turun | Fn + H | RGB Speed Turunkeun |
| fn+6 | Keyboard Backlight Up | Fn + Abdi | Lebetkeun |
| fn+7 | Mundur | Fn + [ | Potret layar |
| fn+8 | Play / Reureuh | Fn + ] | Page Up |
| fn+9 | Maju gancang | Fn + \ | Kaca Turun |
| fn+0 | Sound Volume Mute | Fn + ; | Imah |
| Fn + - | Sound Volume Down | Fn + ' | Tungtung |
| Fn + = | Sound Volume Up | Fn + K | Panah ka luhur |
| Fn + Backspace | RGB Mode Salajengna | Fn +, | Panah Turun |
| Fn + Tab | Hurungkeun / Pareuman Lampu Latar | fn+m | Panah Kénca |
| Fn + Q | RGB Mode Salajengna | Fn + . | Panah Katuhu |
| fn + A | RGB Mode saméméhna | Fn + / | Hapus |
| Fn + W | Keyboard Backlight Up | Fn + T | Menu (Windows mode) |
| Fn + S | Keyboard Lampu Latar Turun | Fn + O | Scrolllock (Windows mode) |
| Fn + J + Z (long press for 3s) | Reset kibor |
4.2 Lampu latar 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.

Gambar: Deukeut 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°.

Gambar: Sisi view of the K12 Pro demonstrating the adjustable feet for customized typing angles.
5. Pangropéa
5.1 Panas-Swappable switch
The K12 Pro features hot-swappable switch sockets, allowing you to easily change switches without soldering. This enables customization of your typing feel.
- Hapus Keycap: Paké puller keycap disadiakeun pikeun gently nyabut keycap nu dipikahoyong.
- Leupaskeun switch: Anggo penarik saklar anu disayogikeun pikeun taliti nangkep klip luhur sareng handap saklar sareng tarik langsung ka luhur.
- Selapkeun Switch Anyar: Sejajarkeun pin saklar anyar jeung liang dina PCB. Pastikeun pinna lempeng. Dorong saklar ka handap lalaunan nepi ka ngaklik kana tempatna. Ulah dipaksa.
- Ganti Keycap: Pasangkeun deui tutup konci kana saklar anyar.

Image: Demonstrating the process of removing a hot-swappable switch from the K12 Pro keyboard using the included tool.
5.2 beberesih
Ngabersihkeun sacara rutin ngabantosan ngajaga kinerja sareng penampilan keyboard anjeun.
- Ngaleungitkeun lebu: Anggo hawa anu dikomprés pikeun miceun lebu sareng kokotor tina antara tutup tombol.
- Ngabersihan Keycap: For deeper cleaning, remove keycaps using the keycap puller and wash them with mild soap and water. Ensure they are completely dry before reattaching.
- Beberesih permukaan: Usap permukaan kibor ku kaén nu lemes,amp lawon. Hindarkeun bahan kimia anu kasar.
6. Cara ngungkulan
6.1 Masalah konektipitas
- Bluetooth Teu Nyambung: 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.
- Sambungan Kabel Teu Dideteksi: Pariksa heula kabel USB-C geus nyambung pageuh kana kibor jeung komputer anjeun. Coba ganti port USB atawa kabel nu séjén.
6.2 Key Remapping Issues
- VIA Not Recognizing Keyboard: Ensure the keyboard is connected via USB-C. Download the correct JSON keymap file ti 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 Key Not Responding
- Pariksa switch: 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.
- Bersihkeun handapeun Keycap: Debris under the keycap or switch can prevent proper actuation.
6.4 Kahirupan batré
- Kahirupan batré pondok: 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.
- Ngecas: Connect the keyboard via USB-C to charge. The charging indicator will show its status.
7. Spésifikasi
Detailed technical specifications for the Keychron K12 Pro QMK/VIA Wireless Mechanical Keyboard:
| Fitur | Rincian |
|---|---|
| Dimensi produk | 11.8 x 4.5 x 1.5 inci (11.8" L x 4.5" W x 1.5 "H) |
| Item Beurat | 2.66 pon |
| Nomer modél | K12P-G3 |
| Téhnologi konektipitas | Bluetooth 5.1, USB Tipe-C |
| Katerangan kibor | Customizable Mechanical Wireless Keyboard |
| Saklar | Hot-Swappable Keychron K Pro Brown Switch (variant) |
| Lampu tukang kibor | RGB |
| Alat nu cocog | Laptop (Mac, Windows, Linux) |
| Fitur husus | Fully customizable, Remap every key and create macro with QMK/VIA |
| Batré | 1 batré Litium Polimér (kaasup) |
| Produsén | Keychron |
7.1 Fitur Saklar Keychron K Pro
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. Garansi jeung Rojongan
Keychron products are designed for durability and performance. For warranty information, please refer to the official Keychron websitus atanapi ngahubungan rojongan customer maranéhanana langsung.
Rencana perlindungan opsional sayogi pikeun cakupan anu diperpanjang:
- Plan Protection 3 Taun
- Plan Protection 4 Taun
- Ngajagi Lengkep (rencana bulanan anu nutupan pameseran anu layak)
For technical assistance, troubleshooting beyond this manual, or warranty claims, please visit the Keychron support page or contact their customer service team.





