Įvadas
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 mechaniniai jungikliai.
Sąranka
1. Pradinis įkrovimas
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. Prisijungimas per Bluetooth
- Locate the mode switch on the side of the keyboard and set it to "BT" (Bluetooth).
- Paspauskite ir palaikykite 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 ir fn+3.
- Switch between paired devices by pressing fn+1, fn+2, arba 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. Connecting via USB Wired
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. Operacinės sistemos perjungimas
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.
Naudojimo instrukcijos
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 + Light Key: Perjungti foninio apšvietimo efektus.
- Fn + rodyklė kairėn/dešinėn: Sureguliuokite foninio apšvietimo ryškumą.

Image: The Keychron K3 keyboard features a compact 75% layout with dedicated function and multimedia keys.
2. Apšvietimo valdymas
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. Žemas profesionalumasfile Klaviatūros ir jungikliai
Klaviatūra naudoja žemos kokybėsfile 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.
Priežiūra
1. Klaviatūros valymas
- Prieš valydami atjunkite klaviatūrą nuo visų maitinimo šaltinių ir įrenginių.
- Šiek tiek naudokite minkštą, be pūkelių šluostę dampKlaviatūros dangtelius ir rėmelį nuvalykite vandeniu arba švelniu valymo tirpalu.
- Dulkėms ir šiukšlėms tarp klavišų pašalinti naudokite suslėgtą orą.
- Avoid harsh chemicals or abrasive materials that could damage the finish.
2. Akumuliatoriaus priežiūra
- Norėdami pailginti baterijos veikimo laiką, venkite dažnai visiškai iškrauti klaviatūrą.
- Store the keyboard in a cool, dry place if not in use for extended periods.
- If the keyboard will not be used for a long time, charge it to about 50% before storing.
Trikčių šalinimas
- Klaviatūra neprisijungia per „Bluetooth“:
- Ensure the keyboard is in "BT" mode and pairing mode (Fn + 1/2/3 held for 4 seconds).
- Patikrinkite, ar jūsų prietaise įjungtas „Bluetooth“ ryšys.
- Remove "Keychron K3" from your device's Bluetooth list and attempt to re-pair.
- Įsitikinkite, kad klaviatūra yra pakankamai įkrauta.
- Try connecting to a different Bluetooth slot (Fn + 1, 2, or 3).
- Keys not responding in wired mode:
- Įsitikinkite, kad klaviatūra yra „Kabelinio ryšio“ režime.
- Išbandykite kitą įrenginio USB prievadą.
- Išbandykite su kitu USB-C laidu.
- Backlight not working or flickering:
- Adjust backlight brightness using Fn + Left/Right Arrow.
- Įsitikinkite, kad klaviatūra įkrauta.
- 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.
Specifikacijos
| Prekės ženklas | Keychron |
| Modelis | K3 2 versija |
| Ryšio technologija | Bluetooth 5.1 (Wireless), USB-C (Wired) |
| Klaviatūros aprašymas | 75% Layout, Multimedia Mechanical Keyboard |
| Ypatinga funkcija | Ultra-Slim, Low-Profile Keychron Mechanical Brown Switch, White LED Backlit |
| Suderinami įrenginiai | Laptop, PC, Smartphone, Tablet (Mac & Windows) |
| Gaminio matmenys | 12.05 colio ilgio x 4.57 colio pločio x 0.87 colio aukščio (306 mm x 116 mm x 22 mm) |
| Medžiaga | Acrylonitrile Butadiene Styrene (ABS), Aluminum Frame |
| Jungiklio tipas | Keychron Low-Profile Mechanical Brown Switch |
| Jungiklio veikimo jėga | 47 ± 8 gf |
| Switch Pre-travel | 1.7 ± 0.4 mm |
| Jungiklio bendra eiga | 3.1 ± 0.3 mm |
| Switch Behavior | Lytėjimo |
| Perjungimo trukmė | Iki 50 milijonų klavišų paspaudimų |

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.
Garantija ir palaikymas
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 websvetainę.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Keychron customer service through their official websvetainė: www.keychron.com/pages/contact-us.





