소개
Thank you for choosing the Keychron K3 Version 2 Ultra-Slim Wireless Mechanical Keyboard. This manual provides detailed instructions to help you set up, operate, and maintain your keyboard, ensuring optimal performance and longevity. The K3 Version 2 is designed for productivity, offering both wireless Bluetooth and wired USB connectivity, a compact 75% layout, and low-profile 기계식 스위치.
설정
1. 초기 충전
Before first use, connect the keyboard to a power source using the provided USB-C cable. The charging indicator light will show the charging status. A full charge is recommended for optimal wireless performance.
2. 블루투스로 연결하기
- 키보드 측면에 있는 모드 스위치를 찾아 "BT"(블루투스)로 설정하세요.
- 를 누르고 계세요 Fn + 1 key combination for 4 seconds to enter pairing mode. The backlight will flash rapidly.
- On your device (computer, tablet, smartphone), enable Bluetooth and search for "Keychron K3".
- Select "Keychron K3" to pair. Once connected, the backlight will stop flashing.
- To connect to additional devices (up to 3), repeat steps 2-4 using Fn + 2 그리고 Fn + 3.
- Switch between paired devices by pressing Fn + 1, Fn + 2, 또는 Fn + 3.

Image: The Keychron K3 supports up to three Bluetooth connections and a wired USB connection, indicated by BT1, BT2, BT3, and Wired icons.
3. USB 유선 연결
To use the keyboard in wired mode, set the mode switch to "Cable". Connect the keyboard to your device using the provided USB-C to USB-A cable. The keyboard will automatically be recognized.
4. 운영 체제 전환
The K3 Version 2 features a switch to toggle between Mac and Windows layouts. Locate the OS switch on the side of the keyboard and select the appropriate operating system for your device. This ensures correct key mapping for multimedia and function keys.

Image: The Keychron K3 keyboard is compatible with both Mac OS and Windows, featuring dedicated keycaps for both systems.
작동 지침
1. Function Keys and Multimedia Controls
The top row of keys serves as both function keys (F1-F12) and multimedia controls.
- Fn + F1-F12: Access standard F-keys.
- F1-F12 (without Fn): Access multimedia functions (e.g., brightness, media playback, volume).
- Fn + 라이트 키: 백라이트 효과를 순환하며 살펴보세요.
- Fn + 좌/우 화살표: 백라이트 밝기를 조정합니다.

Image: The Keychron K3 keyboard features a compact 75% layout with dedicated function and multimedia keys.
2. 백라이트 제어
The K3 Version 2 features a white LED backlight. Use the dedicated backlight key (usually located near the top right) to toggle the backlight on/off or cycle through various lighting effects. Adjust brightness using the function key combinations mentioned above.

Image: The Keychron K3 features a white LED backlight, illuminating the low-profile keycaps and switches.
3. 로우프로file 키캡과 스위치
The keyboard utilizes low-profile ABS keycaps and Keychron Mechanical Brown switches, designed for a tactile typing experience with a shorter travel distance compared to conventional mechanical switches.

Image: The Keychron K3 features low-profile ABS keycaps, contributing to its ultra-slim design.
유지
1. 키보드 청소
- 청소하기 전에 키보드를 모든 전원과 장치에서 분리하세요.
- 부드럽고 털이 없는 천을 살짝 사용하세요.amp물이나 순한 세척액으로 키캡과 프레임을 닦아주세요.
- 키 사이의 먼지와 이물질을 제거하려면 압축 공기를 사용하세요.
- 마감재를 손상시킬 수 있는 강한 화학 물질이나 연마재를 사용하지 마십시오.
2. 배터리 관리
- 배터리 수명을 연장하려면 키보드를 자주 완전히 방전시키지 마세요.
- 장기간 사용하지 않을 경우 키보드를 서늘하고 건조한 곳에 보관하십시오.
- 오랫동안 키보드를 사용하지 않을 경우, 보관하기 전에 약 50%까지 충전하세요.
문제 해결
- 키보드가 Bluetooth를 통해 연결되지 않음:
- Ensure the keyboard is in "BT" mode and pairing mode (Fn + 1/2/3 held for 4 seconds).
- 기기에서 블루투스가 활성화되어 있는지 확인하세요.
- Remove "Keychron K3" from your device's Bluetooth list and attempt to re-pair.
- 키보드가 충분히 충전되었는지 확인하세요.
- Try connecting to a different Bluetooth slot (Fn + 1, 2, or 3).
- Keys not responding in wired mode:
- Ensure the keyboard is in "Cable" mode.
- 기기의 다른 USB 포트를 사용해 보세요.
- 다른 USB-C 케이블로 테스트해 보세요.
- 백라이트가 작동하지 않거나 깜박임:
- Adjust backlight brightness using Fn + Left/Right Arrow.
- 키보드가 충전되어 있는지 확인하세요.
- Cycle through backlight effects using the dedicated backlight key.
- Incorrect key mapping (Mac/Windows):
- Verify the OS switch on the side of the keyboard is set to your operating system.
- If issues persist, check the Keychron website for potential firmware updates for your K3 Version 2 model.
명세서
| 상표 | 키크론 |
| 모델 | K3 버전 2 |
| 연결 기술 | Bluetooth 5.1 (Wireless), USB-C (Wired) |
| 키보드 설명 | 75% Layout, Multimedia Mechanical Keyboard |
| 특징 | Ultra-Slim, Low-Profile Keychron Mechanical Brown Switch, White LED Backlit |
| 호환 장치 | Laptop, PC, Smartphone, Tablet (Mac & Windows) |
| 제품 치수 | 12.05인치 길이 x 4.57인치 너비 x 0.87인치 높이(306mm x 116mm x 22mm) |
| 재료 | Acrylonitrile Butadiene Styrene (ABS), Aluminum Frame |
| 스위치 유형 | Keychron Low-Profile 기계식 갈색 스위치 |
| 스위치 작동력 | 47±8gf |
| Switch Pre-travel | 1.7 ± 0.4mm |
| 스위치 총 이동 거리 | 3.1 ± 0.3mm |
| Switch Behavior | 촉각적 |
| 스위치 수명 | 최대 50만번의 키 입력 |

Image: The Keychron K3 keyboard measures 306mm (12.05 inches) in length and 116mm (4.57 inches) in width.

Image: A visual comparison illustrating the ultra-slim body of the Keychron K3 and the reduced height of its low-profile mechanical switches (0.46 inches) compared to conventional switches (0.71 inches).

Image: Detailed specifications for the Low Profile Brown Switch, including operating force, pre-travel, total travel, behavior (tactile), sound level (gentle), and lifespan.
보증 및 지원
Keychron products typically come with a limited warranty. For specific warranty terms, conditions, and duration, please refer to the warranty card included with your product or visit the official Keychron web대지.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Keychron customer service through their official web대지: www.keychron.com/pages/contact-us.





