1. Uvod
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. Sadržaj paketa
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 Tip-A do Type-C kabel
- 1x Skidač prekidača
- 1x izvlakač za ključeve
- 1x Screwdriver (located on the bottom of the box)

Image: Included Mac and Windows keycaps for system compatibility.
3. Podešavanje
3.1 Početno podešavanje i povezivanje
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.
- Sistemski prekidač: Locate the system switch on the side of the keyboard to select between Mac and Windows/Linux modes.
- Žična veza: Povežite tastaturu sa računarom pomoću priloženog USB Type-C kabla.
- Bluetooth veza:
- Ensure the system switch is set to the correct operating system.
- Prebacite tastaturu u Bluetooth način rada.
- 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 Podešavanje QMK/VIA softvera
The K12 Pro is fully programmable with QMK/VIA firmware, allowing you to remap keys, create macros, and customize lighting effects.
- Preuzmite VIA softver: Posjetite službeni Keychron website to download the latest VIA software for your operating system.
- Poveži tastaturu: Connect the K12 Pro to your computer via the USB Type-C cable. Key remapping can only be performed in wired mode.
- Učitaj mapu tastature: Open the VIA software. If prompted, load the appropriate JSON keymap file for the K12 Pro, which can also be found on the Keychron website.
- Prilagodite: 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. Operacija
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:
| Kombinacija | Funkcija | Kombinacija | Funkcija |
|---|---|---|---|
| Fn + Esc | Funkcija | Fn + E | Hue Povećanje |
| fn+1 | Smanjenje osvetljenosti ekrana | Fn + D | Hue Decrease |
| fn+2 | Pojačavanje svjetline ekrana | Fn + R | Povećanje zasićenosti |
| fn+3 | Mission Control (Mac) / Task View (Windows) | Fn + F | Smanjenje zasićenosti |
| fn+4 | Launchpad (Mac) / File Istraživač (Windows) | Fn + G | Povećanje RGB brzine |
| fn+5 | Ugašeno pozadinsko osvetljenje tastature | Fn + H | Smanjenje RGB brzine |
| fn+6 | Pozadinsko osvetljenje tastature gore | Fn + I | Insert |
| fn+7 | Premotaj unazad | Fn + [ | Snimak ekrana |
| fn+8 | Pusti / Pauziraj | Fn + ] | Page Up |
| fn+9 | Fast Forward | Fn + \ | Page Down |
| fn+0 | Sound Volume Mute | Fn + ; | Dom |
| Fn + - | Sound Volume Down | Fn + ' | Kraj |
| Fn + = | Sound Volume Up | Fn + K | Arrow Up |
| Fn + Backspace | RGB Mod Sljedeći | Fn + , | Arrow Down |
| Fn + Tab | Uključite / isključite pozadinsko osvetljenje | fn+m | Strelica lijevo |
| Fn + Q | RGB Mod Sljedeći | Fn + . | Strelica desno |
| fn + A | RGB mod Prethodno | Fn + / | Izbriši |
| Fn + W | Pozadinsko osvetljenje tastature gore | Fn + T | Menu (Windows mode) |
| Fn + S | Ugašeno pozadinsko osvetljenje tastature | Fn + O | Scrolllock (Windows mode) |
| Fn + J + Z (long press for 3s) | Resetujte tastaturu |
4.2 RGB pozadinsko osvjetljenje
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.

Slika: Krupni plan view of the K12 Pro's switches showcasing the vibrant RGB backlighting.
4.3 Podesivi ugao kucanja
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°.

Slika: Sa strane view of the K12 Pro demonstrating the adjustable feet for customized typing angles.
5. Održavanje
5.1 Prekidači koji se mogu mijenjati tokom rada
The K12 Pro features hot-swappable switch sockets, allowing you to easily change switches without soldering. This enables customization of your typing feel.
- Uklonite kapicu tipke: Koristite priloženi alat za izvlačenje kapica tipki da biste pažljivo uklonili željenu kapicu tipki.
- Ukloni prekidač: Koristite priloženi alat za izvlačenje prekidača da pažljivo uhvatite gornju i donju kopču prekidača i povučete ga ravno prema gore.
- Umetni novi prekidač: Poravnajte pinove novog prekidača s otvorima na PCB-u. Provjerite jesu li pinovi ravni. Lagano pritisnite prekidač prema dolje dok ne klikne na svoje mjesto. Nemojte ga silom pritiskati.
- Zamjena tipkovnice: Vratite kapicu tipke na novi prekidač.

Image: Demonstrating the process of removing a hot-swappable switch from the K12 Pro keyboard using the included tool.
5.2 Čišćenje
Redovno čišćenje pomaže u održavanju performansi i izgleda vaše tastature.
- Uklanjanje prašine: Koristite komprimirani zrak za uklanjanje prašine i ostataka između tipki.
- Čišćenje tipki: For deeper cleaning, remove keycaps using the keycap puller and wash them with mild soap and water. Ensure they are completely dry before reattaching.
- Čišćenje površine: Obrišite površinu tastature mekom,amp tkanina. Izbjegavajte jake hemikalije.
6. Otkrivanje problema
6.1 Problemi s povezivanjem
- Bluetooth se ne povezuje: 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.
- Žičana veza nije otkrivena: Verify the USB-C cable is securely connected to both the keyboard and your computer. Try a different USB port or cable.
6.2 Key Remapping Issues
- VIA Not Recognizing Keyboard: Ensure the keyboard is connected via USB-C. Download the correct JSON keymap file iz Keychrona 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 Tipka ne reagira
- Provjerite prekidač: 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 Trajanje baterije
- Kratko trajanje baterije: 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.
- Punjenje: Connect the keyboard via USB-C to charge. The charging indicator will show its status.
7. Specifikacije
Detailed technical specifications for the Keychron K12 Pro QMK/VIA Wireless Mechanical Keyboard:
| Feature | Detalj |
|---|---|
| Dimenzije proizvoda | 11.8 x 4.5 x 1.5 inča (11.8"D x 4.5"Š x 1.5"V) |
| Težina artikla | 2.66 funte |
| Broj modela | K12P-G3 |
| Tehnologija povezivanja | Bluetooth 5.1, USB Type-C |
| Opis tastature | Customizable Mechanical Wireless Keyboard |
| Prekidači | Hot-Swappable Keychron K Pro Brown Switch (variant) |
| Pozadinsko osvetljenje tastature | RGB |
| Kompatibilni uređaji | Laptop (Mac, Windows, Linux) |
| Posebna karakteristika | Fully customizable, Remap every key and create macro with QMK/VIA |
| Baterija | 1 litijum-polimerska baterija (uključena) |
| Proizvođač | Keychron |
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. Garancija i podrška
Keychron products are designed for durability and performance. For warranty information, please refer to the official Keychron webstranicu ili direktno kontaktirajte njihovu korisničku podršku.
Za prošireno pokriće dostupni su opcionalni planovi zaštite:
- Dvogodišnji plan zaštite
- Dvogodišnji plan zaštite
- Potpuna zaštita (mjesečni plan koji pokriva kupovinu koja ispunjava uslove)
For technical assistance, troubleshooting beyond this manual, or warranty claims, please visit the Keychron support page or contact their customer service team.





