Keychron K3 Version 2
Keychron K3 Version 2 Ultra-Slim Wireless Mechanical Keyboard User Manual
Model: K3 Version 2
Увод
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 механички прекидачи.
Сетуп
1. Почетно пуњење
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. Повезивање преко Блуетоотх-а
- Locate the mode switch on the side of the keyboard and set it to "BT" (Bluetooth).
- Притисните и држите Фн + КСНУМКС 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 Фн + КСНУМКС и Фн + КСНУМКС.
- Switch between paired devices by pressing Фн + КСНУМКС, Фн + КСНУМКС, или Фн + КСНУМКС.

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. Промена оперативног система
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.
Упутство за употребу
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: Cycle through backlight effects.
- Fn + стрелица лево/десно: Подесите осветљеност позадинског осветљења.

Image: The Keychron K3 keyboard features a compact 75% layout with dedicated function and multimedia keys.
2. Контрола позадинског осветљења
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. Low-Profile Keycaps and Switches
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.
Одржавање
1. Чишћење тастатуре
- Искључите тастатуру из свих извора напајања и уређаја пре чишћења.
- Користите меку крпу која не оставља длачицеampened with water or a mild cleaning solution to wipe the keycaps and frame.
- За прашину и остатке између тастера користите компримовани ваздух.
- Avoid harsh chemicals or abrasive materials that could damage the finish.
2. Брига о батерији
- Да бисте продужили век трајања батерије, избегавајте често потпуно пражњење тастатуре.
- Чувајте тастатуру на хладном и сувом месту ако је не користите дуже време.
- Ако се тастатура неће користити дуже време, напуните је на око 50% пре складиштења.
Решавање проблема
- Тастатура се не повезује преко Bluetooth-а:
- Ensure the keyboard is in "BT" mode and pairing mode (Fn + 1/2/3 held for 4 seconds).
- Проверите да ли је Блуетоотх омогућен на вашем уређају.
- Remove "Keychron K3" from your device's Bluetooth list and attempt to re-pair.
- Уверите се да је тастатура довољно напуњена.
- 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.
- Пробајте други УСБ порт на вашем уређају.
- Тестирајте са другим USB-C каблом.
- Backlight not working or flickering:
- Adjust backlight brightness using Fn + Left/Right Arrow.
- Уверите се да је тастатура напуњена.
- 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.
Спецификације
| Бранд | Кеицхрон |
| Модел | К3 Верзија 2 |
| Технологија повезивања | Bluetooth 5.1 (Wireless), USB-C (Wired) |
| Опис тастатуре | 75% Layout, Multimedia Mechanical Keyboard |
| Посебна карактеристика | Ultra-Slim, Low-Profile Keychron Mechanical Brown Switch, White LED Backlit |
| Компатибилни уређаји | Laptop, PC, Smartphone, Tablet (Mac & Windows) |
| Димензије производа | 306 мм x 116 мм x 22 мм |
| Материјал | Acrylonitrile Butadiene Styrene (ABS), Aluminum Frame |
| Тип прекидача | Keychron Low-Profile Mechanical Brown Switch |
| Switch Operating Force | 47 ± 8 гф |
| Switch Pre-travel | 1.7 ± 0.4 мм |
| Switch Total Travel | 3.1 ± 0.3 мм |
| Switch Behavior | Тактилно |
| Пребаците животни век | До 50 милиона притисака на тастере |

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.
Гаранција и подршка
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 webсајту.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Keychron customer service through their official webсајт: www.keychron.com/pages/contact-us.
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