Entwodiksyon
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.
Enstalasyon
Kontni pake
- 1 x Fully Assembled Keychron K3 Keyboard
- 1 x USB-A to USB Type-C Cable
- 1 x Keycap Puller
- Extra keycaps for Windows and Mac operating systems
Mòd Koneksyon
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.
Koneksyon Bluetooth:
- Locate the mode switch on the side of the keyboard. Slide the switch to the Bluetooth pozisyon.
- Kenbe la 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, oswa Fn + 3 pou chanje ant aparèy pè.
Note: Keep the distance between the keyboard and the device within reasonable limits to minimize signal interference.
Koneksyon filaire:
- Locate the mode switch on the side of the keyboard. Slide the switch to the Kab pozisyon.
- 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.
Sistèm operasyon konpatibilite
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 Genyen/Android epi 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 websit.
Operasyon
Eksperyans sezisman
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.
Kontwòl ekleraj
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.
- Peze Fn + F5 pou diminye klète limyè dèyè a.
- Peze Fn + F6 pou ogmante klète limyè dèyè a.
- Peze Fn + F4 to cycle through different backlight effects.
Kle Miltimedya
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: Track Previous
- Fn + F8: jwe/poz
- Fn + F9: Pwochen tras
- Fn + F10: bèbè
- Fn + F11: Volim desann
- Fn + F12: Volim leve
Antretyen
Netwaye klavye a
To maintain optimal performance and appearance, regularly clean your Keychron K3 keyboard.
- Keycaps: Use the provided keycap puller to carefully remove keycaps. Clean them with a soft, damp twal ak savon dou si sa nesesè. Asire w ke yo byen sèk anvan ou tache yo ankò.
- Kò klavye a: Wipe the aluminum body and plastic bottom frame with a soft, lint-free cloth. For stubborn dirt, a slightly damp Ou ka itilize twal. Evite twòp imidite.
- Chanjman: Use compressed air to remove dust and debris from around and under the switches.
Enfòmasyon sou batri
The Keychron K3 is powered by a rechargeable battery. The battery life can last up to 34 hours on the lowest brightness setting.
- Chaje: Connect the keyboard to a power source using the USB Type-C cable. The charging indicator light will show the charging status.
- Konsèvasyon batri: To prolong battery life, turn off the backlight when not needed and switch the keyboard to wired mode when possible.
Depanaj
Pwoblèm Koneksyon
- Bluetooth pa konekte:
- Ensure the keyboard's mode switch is set to Bluetooth.
- Verify the keyboard is in pairing mode (Fn + 1/2/3 flache).
- Tcheke paramèt Bluetooth aparèy ou an epi asire w ke li detektab.
- Try forgetting the device on your computer and re-pairing.
- Asire w ke batri klavye a chaje.
- Koneksyon fil la pa fonksyone:
- Ensure the keyboard's mode switch is set to Kab.
- Eseye yon pò USB diferan sou òdinatè w lan.
- Test with a different USB Type-C cable.
Kle pa reponn
- 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.
Backlight Issues
- Ensure the backlight is not turned off or set to the lowest brightness. Use Fn + F6 pou ogmante klète.
- If the backlight is inconsistent, ensure the keyboard battery is sufficiently charged.
Espesifikasyon

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.
| Karakteristik | Detay |
|---|---|
| Mak | Keychron |
| Nimewo Modèl | K3A1 |
| Koneksyon Teknoloji | Bluetooth 5.1, USB Type-C wired |
| Kantite kle | 84 |
| Chanje Kalite | Low Profile Gateron Mechanical - Red |
| Ekleraj | Dirije blan |
| Aparèy konpatib | Laptop, PC, Telefòn entelijan, Tablèt |
| OS konpatib | MacOS, Windows |
| Dimansyon pwodwi (L x W x H) | 12.05" x 4.57" x 0.83" |
| Pwa atik | 500 gram |
| Materyèl patiraj | Akrilonitrile butadien stirèn, aliminyòm |
| Battery Life (lowest brightness) | Jiska 34 èdtan |
Garanti ak sipò
Enfòmasyon sou Garanti
The Keychron K3 Version 2 keyboard comes with a 1-ane garanti limite nan men manifakti a. Garanti sa a kouvri domaj nan materyèl ak nan fabrikasyon anba itilizasyon nòmal. Tanpri konsève prèv acha ou pou reklamasyon garanti.
For detailed warranty terms and conditions, please refer to the official Keychron websit oswa kontakte sipò kliyan yo.
Sipò pou Kliyan
For further assistance, technical support, or warranty inquiries, please visit the official Keychron websit:
Ou ka jwenn tou resous itil, FAQ, ak mizajou firmwèr sou paj sipò yo.