Keychron K4 Bluetooth Wireless Mechanical Keyboard User Manual
Model: HS-K4J
Бүтээгдэхүүн дууссанview
The Keychron K4 is a compact 100-key (96% layout) mechanical keyboard designed for versatility and productivity. It features RGB backlighting, hot-swappable switches, and an aluminum frame. The keyboard supports both Bluetooth wireless and USB Type-C wired connections, offering broad compatibility with various operating systems.
Image: Keychron K4 mechanical keyboard featuring a 96% layout with 100 keys and a durable aluminum frame, shown on a desk setup.
Тохиргоо
1. Багцын агуулга
Эхлэхээсээ өмнө бүх зүйл байгаа эсэхийг шалгаарай:
- Keychron K4 Mechanical Keyboard
- USB төрөл-C кабель
- Extra Keycaps for Windows and Mac
- Товчлуур татагч
- Switch Puller (for hot-swappable versions)
2. Гарыг цэнэглэж байна
The keyboard is equipped with a 4000 mAh battery. For optimal performance, fully charge the keyboard before first use.
- Өгөгдсөн USB Type-C кабелийг гарны USB-C порттой холбоно уу.
- Кабелийн нөгөө үзүүрийг USB тэжээлийн эх үүсвэрт холбоно уу (жишээлбэл, компьютерийн USB порт, ханын адаптер).
- The charging indicator light will show the charging status. A full charge can provide up to 72 hours of typing or 7 days of normal use (8 hours/day).
Зураг: дээрээс доош view of the Keychron K4 keyboard, highlighting its 4000 mAh battery capacity.
3. Гарыг холбох
The Keychron K4 supports both Bluetooth wireless and USB Type-C wired connections.
Bluetooth холболт:
- Locate the mode switch on the side of the keyboard and set it to Bluetooth.
- -г удаан дар fn+1 (эсвэл fn+2, fn+3) key combination for 4 seconds to enter pairing mode. The indicator light will flash rapidly.
- On your device (computer, smartphone, tablet), enable Bluetooth and search for "Keychron K4".
- Select "Keychron K4" to pair. The indicator light will stop flashing upon successful connection.
- To switch between paired devices, press fn+1, fn+2, эсвэл fn+3.
Утастай холболт:
- Locate the mode switch on the side of the keyboard and set it to Кабель.
- Connect the provided USB Type-C cable from the keyboard to your device's USB port.
- The keyboard will automatically be recognized and function as a wired keyboard.
Зураг: Толгой дээрх view of the Keychron K4 keyboard, illustrating its dual connectivity modes: wireless (Bluetooth) and wired (USB-C).
4. Үйлдлийн системийн нийцтэй байдал
The Keychron K4 is compatible with both macOS and Windows operating systems. Use the OS switch located on the side of the keyboard to select the appropriate mode for your system.
- Шилжүүлэгчийг тохируулна уу Mac for macOS devices.
- Шилжүүлэгчийг тохируулна уу Windows Windows төхөөрөмжүүдэд зориулсан.
Extra keycaps for both operating systems are included to customize the keyboard layout as needed.
Image: The Keychron K4 keyboard displayed with icons indicating compatibility with both Mac and Windows operating systems.
Ашиглалтын заавар
1. RGB арын гэрэлтүүлгийн удирдлага
The Keychron K4 features over 15 types of RGB backlight options. You can cycle through different lighting effects and adjust brightness.
- дээр дарна уу гэрлийн чийдэнгийн түлхүүр (usually located on the top right) to cycle through different RGB lighting effects.
- To adjust brightness, use the dedicated brightness keys (if available) or a function key combination (refer to the keyboard's keycap legends for specific shortcuts).
- A static white light mode is also available.
Зураг: Ойролцоогоор view of the Keychron K4 keyboard keys illuminated with various RGB backlight colors.
2. Функцийн товчлуурууд болон мультимедиа удирдлага
The K4 includes a full row of function keys (F1-F12) and multimedia controls. These functions are typically accessed by holding the Fn товчлуурыг дараад харгалзах функцийн товчийг дарна уу.
- Fn + F1/F2: Decrease/Increase screen brightness (Mac).
- Fn + F3/F4: Mission Control/Launchpad (Mac).
- Fn + F7/F8/F9: Previous Track/Play-Pause/Next Track.
- Fn + F10/F11/F12: Mute/Volume Down/Volume Up.
- Fn + Гэрлийн чийдэнгийн товчлуур: Cycle RGB lighting effects.
Note: Specific key functions may vary slightly based on the operating system selected.
3. Эргономик дизайн
The Keychron K4 features an inclined bottom frame and adjustable feet, allowing users to set the keyboard at a comfortable typing angle (6° or 9°). This design promotes a more natural wrist position, reducing strain during extended use.
Зураг: Side profile of the Keychron K4 keyboard, illustrating its OEM profile curved keycaps and adjustable feet for 6-degree and 9-degree typing angles.
Засвар үйлчилгээ
1. Гарыг цэвэрлэх
Тогтмол цэвэрлэгээ нь гарны гүйцэтгэл болон гадаад төрхийг хадгалахад тусалдаг.
- Цэвэрлэхийн өмнө гарыг төхөөрөмжөөсөө салга.
- Товчлуурын тагны хоорондох тоос, хог хаягдлыг арилгахын тулд шахсан агаартай лааз ашиглана уу.
- Wipe the keycaps and frame with a soft, slightly damp, хөвөнгүй даавуу. Хэт их чийгээс зайлсхий.
- Химийн хатуу бодис, зүлгүүрийн материалыг бүү ашигла.
2. Халуун сольж болдог унтраалга
The Keychron K4 features hot-swappable switches, allowing you to change switches without soldering. This model comes with Gateron Red switches.
- Ensure the keyboard is disconnected from power.
- Хүссэн товчлуурын тагийг болгоомжтой авахын тулд дагалдах товчлуурын тагийг татагчийг ашиглана уу.
- Use the provided switch puller to gently grasp the switch and pull it straight up.
- Align the pins of the new switch with the holes on the PCB and press it firmly into place until it clicks. Ensure the pins are not bent.
- Товчлуурын тагийг солих.
Зураг: Ойролцоогоор view of the Keychron K4 keyboard demonstrating hot-swappable switches, with Gateron Red, Brown, and Blue switches removed and ready for replacement.
Алдааг олж засварлах
1. Гар Bluetooth-ээр холбогдоогүй байна
- Ensure the keyboard's mode switch is set to Bluetooth.
- Verify the keyboard battery has sufficient charge.
- Try re-entering pairing mode by holding fn+1 (эсвэл fn+2, fn+3) 4 секундын турш.
- On your device, remove "Keychron K4" from the list of paired Bluetooth devices and attempt to pair again.
- Гар болон төхөөрөмжөө хоёуланг нь дахин эхлүүлнэ үү.
2. Гар утастай горимд хариу өгөхгүй байна
- Ensure the keyboard's mode switch is set to Кабель.
- Check that the USB Type-C cable is securely connected to both the keyboard and your device.
- Try using a different USB port on your device or a different USB Type-C cable.
3. Backlighting Not Working or Incorrect
- Ensure the keyboard battery has sufficient charge, as backlighting consumes power.
- дээр дарна уу гэрлийн чийдэнгийн түлхүүр to cycle through lighting modes and ensure it's not set to off.
- Adjust brightness settings using the appropriate function key combinations.
4. Түлхүүрүүд бүртгэгдэхгүй эсвэл давхар бичиж байна
- For hot-swappable models, ensure the switch is fully seated in its socket. Carefully remove and re-insert the switch.
- Clean around the affected key to remove any debris that might be interfering with the switch mechanism.
- If the issue persists, consider replacing the switch with a new one.
Үзүүлэлтүүд
| Онцлог | Дэлгэрэнгүй |
|---|---|
| Загвар | HS-K4J |
| Зохион байгуулалт | 96% (100 түлхүүртэй) |
| Холболт | Bluetooth (up to 3 devices), USB Type-C Wired |
| Шилжүүлэгч | Gateron Mechanical (Hot-swappable Red Switch) |
| Арын гэрэлтүүлэг | RGB (15+ types) |
| Батерей | 4000 мАч |
| Зайны ашиглалт | Up to 72 hours typing, 7 days normal use (8 hrs/day) |
| Хүрээний материал | Хөнгөн цагаан |
| Үйлдлийн системийн нийцтэй байдал | macOS, Windows |
| Бүтээгдэхүүний хэмжээс | 14.81"L x 5.09"W x 1.51"H (37.6 x 12.9 x 3.8 см) |
| Зүйлийн жин | 3.74 фунт (1.7 кг) |
Gateron G Pro Mechanical Switch Features
Image: A table detailing the specifications of Gateron G Pro mechanical switches, including operating force, pre-travel, travel distance, behavior, pre-lubrication, sound level, and recommended use for Red, Blue, and Brown switch types.
| Онцлог | Gateron Red Switch | Gateron Blue Switch | Gateron Brown Switch |
|---|---|---|---|
| Ажиллах хүчин | 45 ± 15 гф | 60 ± 15 гф | 55 ± 15 гф |
| Аяллын өмнөх | 2 ± 0.6 мм | 2.3 ± 0.6 мм | 2 ± 0.6 мм |
| Аяллын зай | 4 ± 0.4 мм | 4 ± 0.4 мм | 4 ± 0.4 мм |
| Зан төлөв | Шугаман | Товчхон | Мэдрэхүй |
| Урьдчилан тосолсон | Тиймээ | Үгүй | Тиймээ |
| Дууны түвшин | Чимээгүй | Товчхон | Зөөлөн |
| -д тохиромжтой | Office/Gaming | Бичигч | Midway Office/Gaming |
Баталгаат болон дэмжлэг
Keychron products are designed for durability and performance. For warranty information, please refer to the official Keychron webсайт эсвэл хэрэглэгчийн дэмжлэгтэй шууд холбогдоно уу. Баталгаат зарга авахын тулд худалдан авалтын баримтаа хадгална уу.
For technical support, troubleshooting assistance, or further inquiries, please visit the Keychron support page or contact their customer service team. Contact details are typically available on the official Keychron webсайт.
Албан ёсны Webсайт: www.keychron.com





