Sarrera
This manual provides detailed instructions for the Keychron K3 Version 2 Ultra-Slim Mechanical Keyboard. Please read this manual thoroughly before using the keyboard to ensure proper setup and operation. The Keychron K3 is a compact 75% layout ultra-slim wireless mechanical keyboard designed for productivity and a tactile typing experience.

Image: Keychron K3 keyboard integrated into a multi-device workspace.
Konfigurazioa
Paketearen edukia
- 1 x Fully Assembled Keychron K3 Keyboard
- 1 x USB-A to USB Type-C Cable
- 1 x Keycap-erauigailu
- Windows eta Mac sistema eragileetarako tekla gehigarriak
Konektibitate moduak
The Keychron K3 supports both wireless Bluetooth 5.1 and wired USB Type-C connections.

Image: Visual guide for connecting the Keychron K3 via USB or Bluetooth.
Bluetooth konexioa:
- Locate the mode switch on the side of the keyboard. Slide the switch to the Bluetootha posizioa.
- Eutsi sakatuta fn+1 keys simultaneously until the Bluetooth indicator light flashes repeatedly, indicating pairing mode.
- On your device (laptop, PC, tablet, or phone), enable Bluetooth, search for "Keychron K3", and connect.
- The keyboard can connect to up to 3 devices. Use fn+1, fn+2, edo fn+3 parekatutako gailu batetik bestera aldatzeko.
Note: Keep the distance between the keyboard and the device within reasonable limits to minimize signal interference.
Kable bidezko konexioa:
- Locate the mode switch on the side of the keyboard. Slide the switch to the Kablea posizioa.
- Connect the provided USB Type-C cable from the keyboard to your computer's USB port.
- The keyboard will be recognized automatically as a plug-and-play device.
Sistema eragileen bateragarritasuna
The Keychron K3 is compatible with both Mac and Windows operating systems. It includes extra keycaps for both systems.

Image: Side switches for selecting operating system layout and connection type.
Use the dedicated switch on the side of the keyboard to select between Irabazi/Android eta Mac/iOS layouts. Ensure the correct layout is selected for optimal functionality.
If the keyboard layout does not match your device exactly, consider updating the keyboard's firmware from the official Keychron webgunea.
Funtzionamendua
Idazketa Esperientzia
The Keychron K3 features low-profile Keychron mechanical switches (Red Switch variant) which are 40% slimmer than conventional switches. This design results in a shorter pre-travel and total travel distance, allowing for faster input and feedback.

Image: Low-profile ABS keycaps on the Keychron K3.
Atzeko argiaren kontrola
The keyboard is equipped with a white LED backlight. You can adjust the brightness and switch between various lighting effects using the dedicated function keys.

Image: White LED backlighting illuminates the keys and low-profile red mechanical switches.
- Sakatu Fn + F5 atzeko argiaren distira murrizteko.
- Sakatu Fn + F6 atzeko argiaren distira handitzeko.
- Sakatu Fn + F4 to cycle through different backlight effects.
Multimedia gakoak
The K3 includes all necessary Mac multimedia keys and is also compatible with Windows multimedia functions. These keys are typically accessed by pressing the Fn key in combination with the top row function keys (F1-F12).
- Fn + F1: Decrease screen brightness
- Fn + F2: Increase screen brightness
- Fn + F7: Aurreko pista
- Fn + F8: Erreproduzitu/Pausatu
- Fn + F9: Hurrengo pista
- Fn + F10: Mutu
- Fn + F11: Bolumena jaitsi
- Fn + F12: Bolumena igo
Mantentzea
Teklatua garbitzea
To maintain optimal performance and appearance, regularly clean your Keychron K3 keyboard.
- Teklatuak: Erabili emandako tekla-tapoien erauzgailua tekla-tapoiak kontu handiz kentzeko. Garbitu zapi leun eta lehor batekin.amp oihal bat eta xaboi leuna behar izanez gero. Ziurtatu guztiz lehor daudela berriro jarri aurretik.
- Teklatuaren gorputza: Wipe the aluminum body and plastic bottom frame with a soft, lint-free cloth. For stubborn dirt, a slightly damp oihal bat erabil daiteke. Saihestu gehiegizko hezetasuna.
- Etengailuak: Use compressed air to remove dust and debris from around and under the switches.
Bateriaren informazioa
The Keychron K3 is powered by a rechargeable battery. The battery life can last up to 34 hours on the lowest brightness setting.
- Kargatzen: Connect the keyboard to a power source using the USB Type-C cable. The charging indicator light will show the charging status.
- Bateria kontserbatzea: To prolong battery life, turn off the backlight when not needed and switch the keyboard to wired mode when possible.
Arazoak konpontzea
Konektibitate arazoak
- Bluetootha ez da konektatzen:
- Ensure the keyboard's mode switch is set to Bluetootha.
- Verify the keyboard is in pairing mode (Fn + 1/2/3 keinuka).
- Check your device's Bluetooth settings and ensure it's discoverable.
- Try forgetting the device on your computer and re-pairing.
- Ziurtatu teklatuaren bateria kargatuta dagoela.
- Kable bidezko konexioa ez dabil:
- Ensure the keyboard's mode switch is set to Kablea.
- Probatu beste USB ataka bat zure ordenagailuan.
- Probatu beste USB C motako kable batekin.
Giltzak ez dute erantzuten
- Ensure the keyboard is properly connected (Bluetooth or wired).
- Check if the correct operating system layout is selected (Mac/iOS or Win/Android).
- Restart the keyboard by cycling the power switch off and on.
- If specific keys are not working, try removing the keycap and clearing any debris around the switch.
Atzeko argiaren arazoak
- Ensure the backlight is not turned off or set to the lowest brightness. Use Fn + F6 distira handitzeko.
- If the backlight is inconsistent, ensure the keyboard battery is sufficiently charged.
Zehaztapenak

Image: Keychron K3 75% compact layout with dimensions.

Image: Ultra-slim body design and low-profile switch comparison.

Image: Detailed specifications for the Keychron Low Profile Mechanical Red Switch.
| Ezaugarri | Xehetasuna |
|---|---|
| Marka | Keychron |
| Modelo zenbakia | K3A1 |
| Konektibitate Teknologia | Bluetooth 5.1, USB Type-C wired |
| Gako kopurua | 84 |
| Aldatu mota | Pro baxuafile Gateron Mechanical - Red |
| Atzeko argiztapena | LED zuria |
| Gailu bateragarriak | Ordenagailu eramangarria, ordenagailua, telefono adimenduna, tableta |
| OS bateragarria | MacOS, Windows |
| Produktuaren neurriak (L x W x H) | 12.05" x 4.57" x 0.83" |
| Elementuaren pisua | 500 gramo |
| Itxituraren Materiala | Akrilonitrilo butadieno estirenoa, aluminioa |
| Battery Life (lowest brightness) | Gehienez 34 ordu |
Bermea eta laguntza
Bermearen informazioa
The Keychron K3 Version 2 keyboard comes with a 1 urteko berme mugatua fabrikatzailearengandik. Berme honek materialen eta fabrikazioaren akatsak estaltzen ditu erabilera normalaren pean. Gorde erosketaren egiaztagiria bermearen erreklamazioak egiteko.
For detailed warranty terms and conditions, please refer to the official Keychron webwebgunean edo jarri harremanetan bere bezeroarentzako laguntzarekin.
Bezeroarentzako Arreta
For further assistance, technical support, or warranty inquiries, please visit the official Keychron webgunea:
You may also find helpful resources, FAQs, and firmware updates on their support pages.