1. Бүтээгдэхүүн дууссанview
The Keychron K2 Pro is an advanced 75% layout custom mechanical keyboard designed for versatility and performance. It features QMK/VIA programmability, hot-swappable switches, and dual wireless/wired connectivity, making it compatible with macOS, Windows, and Linux operating systems.
Гол онцлогууд:
- QMK & VIA Support: Customize key mappings and macro commands across multiple operating systems.
- Халуунаар сольж болдог унтраалга: Easily change 3-pin and 5-pin MX style mechanical switches without soldering.
- Wireless & Wired Connectivity: Connect wirelessly via stable Broadcom Bluetooth 5.1 to up to 3 devices or use a reliable USB Type-C wired connection.
- OSA Profile Давхар цохилттой PBT товчлуурын товчлуурууд: Durable keycaps with excellent oil resistance and a comfortable spherical-angle feel.
- RGB арын гэрэлтүүлэг: Over 22 types of south-facing RGB backlight settings for enhanced visibility and aesthetics.
- Хөнгөн цагаан хүрээ: Provides a sturdy and premium build quality.

Image 1.1: Keychron K2 Pro keyboard with K Pro Brown switches.
The Keychron K2 Pro features a compact 75% layout with durable PBT keycaps and hot-swappable switches, offering a premium typing experience.
2. Хайрцагт юу байна
The Keychron K2 Pro package includes the following items:
- 1x Fully Assembled Keyboard (including PCB, Steel Plate, Sound Absorbing Foam, Silicone Bottom Pad)
- 1x USB Type-A-аас Type-C кабель
- 1х шилжүүлэгч татагч
- 1х товчлуурын товчлуур
- 1х Халив
- Keycaps for both Windows and macOS
- Hot-swappable switches (Keychron K Pro Brown switches pre-installed)
- 4 Sets of Stabilizers (PCB Screw-In)

Image 2.1: Illustration of the Keychron K2 Pro keyboard and included accessories.
The package contains the fully assembled keyboard, a USB-C cable, and tools for customization, along with additional keycaps for different operating systems.
3. Тохиргоо
3.1 Анхны холболт
- Асаах: Locate the power switch on the side of the keyboard. Slide it to the "On" position.
- Холболтын горимыг сонгох: Use the toggle switch next to the USB-C port to select your desired connection mode:
- Bluetooth (BT): For wireless connection.
- Кабель: For wired USB-C connection.
- Select OS Mode: Use the OS toggle switch (Win/Android/Mac/iOS) to match your operating system. This ensures correct key mapping.
3.2 утастай холболт
- Connect the provided USB Type-A to Type-C cable to the keyboard's USB-C port.
- Кабелийн нөгөө үзүүрийг компьютер дээрх USB порт руу холбоно уу.
- Ensure the connection mode switch is set to "Cable". The keyboard should be recognized automatically by your system.
3.3 Bluetooth холболт
- Ensure the connection mode switch is set to "BT".
- On your device (laptop, phone, tablet), enable Bluetooth and search for new devices.
- The keyboard should appear as "Keychron K2 Pro". Select it to pair.
- The K2 Pro supports connecting to up to 3 Bluetooth devices. To switch between paired devices, press fn+1, fn+2, эсвэл fn+3.
Video 3.1: Demonstrating the Keychron K2 Bluetooth Wireless Mechanical Keyboard.
This video illustrates the Bluetooth connectivity of the Keychron K2 series, showing how to pair and switch between multiple devices seamlessly.
4. Ашиглалтын заавар
4.1 Key Mapping and Macros (QMK/VIA)
The Keychron K2 Pro supports QMK/VIA for advanced customization of key mappings and macros. This allows you to personalize your keyboard layout to suit your workflow.
- VIA програм хангамжийг татаж авах: Албан ёсны Keychron-д зочилно уу website to download the VIA software.
- Гар холбох: Connect your K2 Pro to your device via the USB-C cable.
- Тохируулах: Use the VIA software interface to drag and drop keys, assign macros, and configure layers. Changes are applied in real-time.

Image 4.1: Screenshot of the QMK/VIA software interface for Keychron K2 Pro.
The VIA software provides a graphical interface to easily remap keys and create macros, enhancing the keyboard's functionality.
4.2 арын гэрэлтүүлгийн удирдлага
The K2 Pro features a vibrant RGB backlight with various effects. You can control the backlight directly from the keyboard:
- Change Light Effect: дарна уу Fn + Q өөр өөр RGB гэрэлтүүлгийн эффектүүдийг ээлжлэн солих.
- Гэрэлтүүлгийг тохируулах: дарна уу Fn + W гэрэлтүүлгийг нэмэгдүүлэх ба Fn + S гэрэлтүүлгийг багасгах.
- Арын гэрлийг асаах/унтраах: дарна уу Fn + Tab арын гэрлийг асаах эсвэл унтраахын тулд.

Image 4.2: The Keychron K2 Pro displaying its south-facing RGB backlight.
The south-facing RGB LEDs provide clear and vibrant illumination, visible from the typist's perspective.
5. Засвар үйлчилгээ
5.1 Гарыг цэвэрлэх
- Товчлуурын товчлуурууд: Use a keycap puller to carefully remove keycaps. Clean them with a mild soap solution and a soft cloth, then air dry completely before reattaching.
- Шилжүүлэгч: Use compressed air to remove dust and debris from around the switches. For deeper cleaning, remove the switches using a switch puller and clean the PCB area.
- Тохиолдол: Wipe the aluminum frame with a soft, damp даавуу. Химийн хүчтэй бодисоос зайлсхий.
5.2 Hot-swapping Switches
The K2 Pro's hot-swappable sockets allow for easy switch replacement without soldering.
- Түлхүүрийн тагийг арилгах: Хүссэн товчлуурын тагийг зөөлөн авахын тулд товчлуурын тагийг татагчийг ашиглана уу.
- Шилжүүлэгчийг устгах: Шилжүүлэгч татагчийг ашиглан унтраалгыг болгоомжтой барьж, шулуун дээш татна уу.
- Шинэ шилжүүлэгч оруулах: Align the pins of the new 3-pin or 5-pin MX style mechanical switch with the holes on the PCB. Press down gently until the switch clicks into place. Ensure pins are not bent.
- Түлхүүрийн тагийг солих: Place the keycap onto the new switch stem and press down firmly.

Зураг 5.1: Ойролцоогоор view of hot-swappable switches on the Keychron K2 Pro.
The hot-swappable design allows users to easily customize their typing feel by changing switches without complex soldering.
6. Алдаа засах
6.1 Холболтын асуудал
- Keyboard Not Connecting (Bluetooth):
- Ensure the keyboard is in "BT" mode and the correct OS is selected.
- Гарны батерей цэнэглэгдсэн эсэхийг шалгана уу.
- Forget the device on your computer's Bluetooth settings and re-pair.
- Try connecting to a different Bluetooth slot (Fn + 1/2/3).
- Keyboard Not Connecting (Wired):
- Ensure the keyboard is in "Cable" mode and the correct OS is selected.
- Компьютер дээрээ өөр USB-C кабель эсвэл USB портыг туршаад үзээрэй.
6.2 Түлхүүр хариу өгөхгүй байна
- Шалгах шилжүүлэгч: If a specific key is not responding, it might be a faulty switch. Use the switch puller to remove the switch and test it. Replace if necessary.
- Түлхүүрийн тагийг шалгах: Түлхүүрийн тагийг унтраалгын иш дээр зөв байрлуулсан эсэхийг шалгаарай.
6.3 Арын гэрэлтүүлгийн асуудал
- Арын гэрэл ажиллахгүй байна:
- Ensure the backlight is turned on (Fn + Tab).
- Гэрэлтүүлгийг тохируулах (Fn + W/S).
- Check for firmware updates via the Keychron Launcher.
6.4 Үйлдвэрийн тохиргоонд дахин оруулах
If you encounter persistent issues, a factory reset may resolve them. This will revert all settings to their default values.
- To perform a factory reset, press and hold Fn + J + Z 6 секундын турш.
7. Техникийн үзүүлэлтүүд
| Онцлог | Дэлгэрэнгүй |
|---|---|
| Брэнд | Түлхүүр товч |
| Загварын дугаар | Keychron K2P-J3 |
| Зохион байгуулалт | 75% Compact Mechanical |
| Холболт | Bluetooth 5.1 (Wireless) / USB-C (Wired) |
| Шилжүүлэгч | Hot-swappable Keychron K Pro Brown (pre-installed) |
| Товчлуурууд | OSA Profile Давхар шидэлт PBT |
| Арын гэрэлтүүлэг | RGB (Өмнө зүг рүү харсан LED) |
| Хүрээний материал | Хөнгөн цагаан |
| Батерей | 1 литийн полимер (оруулсан) |
| Зүйлийн жин | 2.9 фунт |
| Багцын хэмжээ | 15.35 x 6.42 x 2.13 инч |
| Тохиромжтой төхөөрөмжүүд | Laptop, Tablet (Mac, Windows, Linux) |
8. Баталгаат хугацаа ба дэмжлэг
Keychron products are designed for quality and durability. For specific warranty details and support, please refer to the official Keychron webсайт эсвэл харилцагчийн үйлчилгээтэй холбогдоно уу.
- Онлайн нөөцүүд: -д зочилно уу Keychron албан ёсны Webсайт for FAQs, firmware updates, and community forums.
- Харилцагчийн үйлчилгээ: For technical assistance or warranty claims, please contact Keychron support directly through their webсайт.





