تعارف
The MMD KM40 is a versatile mechanical keyboard designed for both gaming and professional use. Featuring a robust CNC aluminum body and an O-Ring gasket structure, it offers a premium typing experience. With three connection modes (Bluetooth 5.0, 2.4G Wireless, and wired Type-C), QMK/VIA compatibility for full key customization, and vibrant RGB lighting, the KM40 provides flexibility and performance for various computing environments.
پيڪيج مواد
- MMD KM40 Mechanical Keyboard
- Type-A to Type-C Data Cable
- استعمال ڪندڙ جو دستياب (ھي دستاويز)
سيٽ اپ ڪريو
1. ڪي بورڊ کي چارج ڪرڻ
Before initial use, ensure the keyboard is fully charged. Connect the provided Type-A to Type-C data cable to the keyboard's Type-C port and a computer's USB port. A full charge typically takes a few hours.

Important Charging Precaution: Always use a computer's standard USB port for charging. Avoid using fast chargers or high-current charging adapters, as this may damage the battery or PCB and void the warranty.
2. ڪنيڪشن جا طريقا
The MMD KM40 supports three connection methods:

The MMD KM40 supports Bluetooth, 2.4G wireless, and wired Type-C connections.
Wired Connection (Type-C)
- Connect the Type-C end of the data cable to the keyboard and the Type-A end to your computer's USB port.
- ڪيبورڊ پاڻمرادو سڃاڻي ويندو ۽ استعمال لاءِ تيار ٿي ويندو.
2.4G وائرليس ڪنيڪشن
- 2.4G USB رسيور ڳوليو (عام طور تي ڪيبورڊ تي هڪ خاني ۾ ذخيرو ٿيل هوندو آهي).
- 2.4G USB رسيور کي پنهنجي ڪمپيوٽر تي موجود USB پورٽ ۾ لڳايو.
- Switch the keyboard to 2.4G mode (refer to the keyboard's function keys or switch for mode selection).
- The keyboard should connect automatically. If not, press the pairing button (if available) or consult the QMK/VIA software for pairing instructions.
Bluetooth 5.0 Connection (Three Channels)
- ڪيبورڊ کي بلوٽوت موڊ ۾ تبديل ڪريو.
- پنهنجي ڪمپيوٽر يا ڊوائس تي، بلوٽوٿ کي فعال ڪريو ۽ نوان ڊوائيسز ڳوليو.
- Select "MMD KM40" (or similar name) from the list of available devices.
- جيڪڏهن اشارو ڪيو وڃي، جوڙو ڪوڊ داخل ڪريو.
- The KM40 supports up to three Bluetooth devices. Use the designated function keys (e.g., Fn + 1, Fn + 2, Fn + 3) to switch between paired devices.
آپريٽنگ هدايتون
1. Key Customization (QMK/VIA)
The MMD KM40 keyboard is fully customizable using QMK/VIA software. This allows you to remap keys, create macros, and configure multiple layers of key functions.

The keyboard supports open-source QMK/VIA for advanced customization.
The keyboard features 44 keys with 10 customizable layers, offering up to 430 actual usable key values. The default key values are for display purposes; actual settings need to be configured by the user.

The 10 customizable layers include settings for regular use, gaming, modeling, editing, color grading, office tasks, tables, drawing, code, and connection/lighting.
ڪسٽمائي ڪرڻ لاء
- Download the QMK Toolbox or VIA software from the official QMK/VIA webسائيٽ.
- Connect your keyboard via the Type-C cable.
- Follow the software instructions to remap keys, create macros, and manage layers.
2. روشني جا اثر
The KM40 features 22 types of lighting effects and 16 million color RGB dazzling lights. Use the designated function keys (e.g., Fn + specific key) to cycle through lighting modes, adjust brightness, and change colors. Refer to the QMK/VIA software for advanced lighting customization.
3. گرم مٽائڻ وارا سوئچ
The keyboard features full-key hot-swappable sockets, allowing you to easily change mechanical switches without soldering. This enables users to customize the typing feel to their preference.
4. مطابقت واري پليٽ فارم
The MMD KM40 is compatible with Windows and Mac operating systems.
سار سنڀال
1. صفائي
- ڪيبورڊ جي مٿاڇري کي صاف ڪرڻ لاءِ نرم، سڪل ڪپڙو استعمال ڪريو.
- ضدي مٽيءَ لاءِ، ٿورو ڊيampپاڻي سان ڪپڙو يا نرم صفائي حل.
- To clean between keycaps, use compressed air or a small brush.
- Keycaps can be removed for deeper cleaning. Use a keycap puller to avoid damage.
2. ڪي ڪيپ جي سنڀال
The keycaps are made of 1.7mm thick PBT with five-sided dye-sublimation, which is durable and resistant to wear and shine. Avoid using harsh chemicals or abrasive materials that could damage the keycap legends.
مشڪلاتون
1. ڪي بورڊ جواب نه ڏئي رهيو آهي
- وائرڊ موڊ پڪ ڪريو ته ٽائيپ-سي ڪيبل ڪيبورڊ ۽ ڪمپيوٽر ٻنهي سان محفوظ طور تي ڳنڍيل آهي. هڪ مختلف USB پورٽ يا ڪيبل آزمايو.
- 2.4G وائرليس موڊ: Ensure the 2.4G receiver is plugged in and the keyboard is switched to 2.4G mode. Re-pair if necessary.
- بلوٽوٽ موڊ: Check if Bluetooth is enabled on your device and the keyboard is in Bluetooth mode. Try re-pairing the device. Ensure the keyboard is charged.
2. Keys Not Working
- If individual keys are not working, try removing and re-inserting the switch for that key, as the keyboard is hot-swappable.
- پڪ ڪريو ته ڪي ڪيپ يا سوئچ هيٺان ڪو به ملبو نه هجي.
- If using custom key mappings, reset to default or check your QMK/VIA configuration.
3. چارجنگ جا مسئلا
If the keyboard is not charging, ensure you are using a standard computer USB port and not a fast charger. Refer to the charging precautions in the Setup section.
4. Lighting Not Working
- Check if the lighting is turned off or set to minimum brightness.
- Cycle through lighting effects using function keys.
- Verify lighting settings in QMK/VIA software.
وضاحتون

Detailed configuration list for the MMD KM40 keyboard.
| خاصيت | وصف |
|---|---|
| مکيه مواد | National standard 6063 aluminum, pure CNC precision carving |
| دستياب رنگ | Starry Night Black, Starlight Silver, Pomegranate Red, Military Green, Cloud White, Guifei Pink |
| سطحي عمل | Anodic oxidation, Electrophoresis |
| ڪي ڪيپ | 1.7mm thickened, five-sided high-content PBT dye-sublimation |
| Switch Body (Shaft) | NP Linear Switch (45gf), INK Linear Switch (62gf), INK White Linear Switch (45gf) |
| آواز پيڪيج | Poron cotton, IXPE switch pad, PET sound pad, switch seat cotton, bottom cotton, anti-static film |
| ساخت | O-Ring Gasket Structure |
| ڪنيڪشن موڊس | Bluetooth 5.0 (three channels), 2.4G Wireless, Type-C Wired |
| خاصيتون | QMK/VIA 44 keys fully customizable |
| پوزيشن پليٽ | Transparent frosted PC positioning plate |
| پي سي بي | Pure white 1.2mm PCB |
| گرم مٽائڻ وارو | Full key hot-swappable |
| بيٽري | 2000mAh |
| ڊرائيو حل | ڪي ايم ڪي/وي آءِ اي |
| روشني | 22 types of effects, 16 million color RGB dazzling lights |
| لوازمات | User Manual, Type-A to Type-C data cable |
| طول و عرض | Length 235mm * Width 85mm * Height 20-28mm (excluding keycaps) |
| وزن | لڳ ڀڳ. 0.62 ڪلو |

Force curves for Colorful INK, New Star NP, and INK White Linear switches.

Detailed diagram of the keyboard's O-Ring gasket structure and internal components.
استعمال ڪندڙن جون صلاحون
- Experiment with different switch types to find your preferred typing feel, thanks to the hot-swappable design.
- Utilize the QMK/VIA software to create custom key layouts for specific applications or games to enhance productivity and gaming performance.
- صلاح وٺڻtage of the three connection modes to seamlessly switch between multiple devices (e.g., desktop, laptop, tablet).
وارنٽي ۽ سپورٽ
For warranty information, technical support, or any product-related inquiries, please contact the seller or the official MMD customer service. Keep your purchase receipt as proof of purchase.

