pengenalan
The MMD KM-29 is a versatile one-handed CNC mechanical keyboard designed for creators, gamers, and professionals. It features tri-mode connectivity (Bluetooth, 2.4G wireless, and wired Type-C), extensive customization options with QMK/VIA support, and a durable aluminum alloy construction. This manual provides detailed instructions for setting up, operating, and maintaining your KM-29 keyboard.

MMD-KM29 Mechanical Keyboard in multiple color options: white, grey, mint green, and pink.
Persediaan
1. Mod Kesambungan
The MMD KM-29 supports three connection modes:
- Bluetooth 5.0 (Three Channel): Untuk sambungan tanpa wayar ke pelbagai peranti.
- Wayarles 2.4G: Utilizes a dedicated dongle for a stable wireless connection.
- Berwayar Jenis-C: Connects directly to your device via a USB Type-A to Type-C data cable.

MMD-KM29 keyboard highlighting tri-mode connectivity (Bluetooth, 2.4G, Wired) and 980mAh Li-ion battery.
2. Arahan Mengecas
Important Charging Precaution:
Always charge the MMD KM-29 keyboard using a computer's USB interface. Do not use fast charging adapters or dedicated charging heads. Using non-computer USB interfaces for charging may cause battery or PCB damage and will void the warranty.
The keyboard is equipped with a 980mAh battery.
Arahan Operasi
1. Key and Knob Customization (QMK/VIA)
The MMD KM-29 keyboard is fully customizable with QMK/VIA firmware, offering 29 keys and 3 knobs across 7 programmable layers. This allows for extensive remapping and macro creation to suit various applications, including gaming, design, and office work.

Graphical configuration interface for MMD-KM29 key and knob customization.

The 7 customizable layers of the MMD-KM29 keyboard.
To access the full customization features, you will need to use the QMK/VIA driver software. The default key values are pre-configured, but advanced users can enter the web driver to view and set up custom legends.
2. Knob Functions
The three programmable knobs offer vast potential for enhancing workflow efficiency:
- Drawing Software: Adjust canvas with keyboard shortcuts, control size, rotation, brush size, and brush flow.
- Perisian Penyuntingan Video: Set knobs for shortcut keys to adjust timeline and zoom.
- Kawalan Sistem: Adjust system volume, skip to previous/next tracks, play/pause media.
- Other settings and features can be explored and customized through the QMK/VIA software.

Versatile functions of the three programmable knobs.
3. Kesan Pencahayaan
The keyboard features 22 lighting effects and 16 million color RGB dazzling lights. These can be customized to your preference, enhancing both aesthetics and functionality.

MMD Designer Gaming One-Handed Keyboard with RGB lighting.

Illuminated mechanical switches beneath the keycaps.
4. Bertukar Antara Mod
The keyboard supports seamless switching between its 5.0 Bluetooth (three channel), 2.4G wireless, and Type-C wired connection modes.
Penyelenggaraan
To ensure the longevity and optimal performance of your MMD KM-29 keyboard, follow these maintenance guidelines:
- Pembersihan: Use a soft, dry cloth to wipe down the keyboard surface. For keycaps, a slightly damp kain boleh digunakan. Elakkan bahan kimia yang keras atau bahan yang melelas.
- Storan: Simpan papan kekunci di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
- Pengendalian: Avoid dropping the keyboard or exposing it to excessive force, which could damage the CNC aluminum alloy casing atau komponen dalaman.
Menyelesaikan masalah
This section addresses common concerns and expected characteristics of the MMD KM-29 keyboard.
- Isu Pengecasan: If the keyboard is not charging or holding a charge, ensure you are using a computer's USB port for charging. Using fast chargers or wall adapters may damage the battery or PCB and is not covered under warranty.
- Masalah Ketersambungan:
- For Bluetooth, ensure the keyboard is in pairing mode and your device's Bluetooth is enabled.
- For 2.4G wireless, ensure the dongle is securely plugged into your device and the keyboard is in 2.4G mode.
- For wired connection, ensure the Type-C cable is firmly connected to both the keyboard and your device.
- Appearance Characteristics: The manufacturing process allows for minor cosmetic variations. These are considered normal and are not grounds for returns or exchanges:
- Defects (pits, air holes, bumps, black spots) not exceeding 1mm in size, with approximately 5 such defects on the side and bottom.
- No obvious machining marks, scratches, or bumps on the appearance surface at a viewing distance of 30 centimeters. Small knife marks at joints are permissible.
- The frosted acrylic bottom may have small particles or black spots (diameter less than 0.5mm, spacing greater than 50mm, quantity within 5) or minor scratches (width 1mm, length 5mm, quantity within 3).
- Normal internal knife patterns and small scratches on chamfers and corners.
- Actual color and texture may vary slightly due to screen, environment, and lighting conditions.
Spesifikasi

MMD-KM Designer Game One-Handed Keyboard Configuration Checklist.
| Ciri | Perincian |
|---|---|
| Bahan Utama | National standard 6063 aluminum pure CNC precision carving |
| Bahan Cangkang Bawah | Frosted acrylic CNC carved |
| Warna Tersedia | Starry Night Black/Starry Silver/Pomegranate Red/Cloudy White/Noble Consort Pink/Mint Green |
| Teknologi Permukaan | Anodizing/electrophoresis |
| Kap kekunci | 1.7mm thick five sided high content PBT thermal sublimation |
| Axis Body | NP linear axis 45gf/princess axis V3/linear -38gf |
| Pakej Suara | Poron cotton+IXPE shaft pad+PET voice actor pad |
| Struktur | TOP Structure |
| Mod Sambungan | 5.0 Bluetooth (three channel)+2.4G wireless+Type-C wired |
| Ciri-ciri | One handed keyboard+3 knobs+3 knobs, 29 keys all customizable |
| Papan Kedudukan | Sinking gold FR4 positioning board |
| PCB | Pure white 1.2mm PCB |
| Boleh Tukar Panas | Full key hot swappable (except for knobs) |
| Bateri | 980mAh |
| Driver Scheme | QMK/VIA |
| Pencahayaan | 22 lighting effects+16 million color RGB dazzling lights |
| Aksesori | User manual+Type-A to Type-C data cable |
| Dimensi | Width 145mm * 134mm * Height 25mm (excluding keycaps) |
| Berat badan | Lebih kurang 0.5kg |
Spesifikasi Suis

Force-travel characteristics for NP Linear and Princess V3 Linear switches.
The keyboard is available with two types of mechanical switches:
- NP Linear Switch: Trigger Pressure 45gf, Bottom Pressure 50gf.
- Princess Switch V3 Linear: Trigger Pressure 38gf, Bottom Pressure 45gf.
Struktur Dalaman

Meletup view of the MMD-KM29 keyboard's internal TOP structure.
The keyboard features a three-layer sound-dampening structure with sandwich cotton, under-axle pad, and voice actor pad to eliminate noise and provide a firm feel.
Petua pengguna
Tiada petua pengguna khusus tersedia daripada reviews or Q&A. However, based on the product's features, here are some general tips:
- Terokai Penyesuaian: Take time to learn the QMK/VIA software to fully utilize the 7 programmable layers and knob functions for your specific tasks.
- Pengurusan Lapisan: Assign different layers for different applications (e.g., one for gaming, one for graphic design, one for video editing) to maximize efficiency.
- Kebolehgunaan Tombol: Experiment with assigning various functions to the knobs beyond the suggested uses, such as scrolling, zooming, or brush adjustments in creative software.
- Hayat Bateri: To preserve battery life, switch to wired mode when possible, especially during long sessions at your desk.
Waranti dan Sokongan
For warranty claims or technical support, please refer to the seller's official channels or contact the point of purchase. Keep your proof of purchase for any warranty-related inquiries.
