1. Okwu mmalite
Thank you for choosing the K79 Three Mode Mechanical Keyboard. This keyboard is designed for esports and PC gaming, offering a versatile experience with its three connection modes, hot-swappable switches, and customizable RGB lighting. This manual will guide you through the setup, operation, and maintenance of your new keyboard.
2. Ihe ngwugwu
Biko lelee ngwungwu maka ihe ndị a:
- K79 Three Mode Mechanical Keyboard
- USB Type-C Cable (1.5 meters)
- Onye na-adọkpụ igodo
- Gbanwee Puller
- Akwụkwọ ntuziaka (akwụkwọ a)
3. Nhazi
3.1. Ụdị njikọ
The K79 keyboard supports three connection modes: 2.4G Wireless, Bluetooth, and Wired (Type-C).

3.1.1. 2.4G Njikọ ikuku
- Locate the 2.4G wireless receiver, usually stored in a compartment on the keyboard (refer to Figure 3.1.1).
- Plug the 2.4G receiver into an available USB port on your computer or device.
- Turn on the keyboard using the ON/OFF switch, and select the 2.4G mode (often indicated by a specific switch position or LED).
- Igodo ahụ kwesịrị ijikọ na akpaghị aka.

3.1.2. Njikọ Bluetooth
- Turn on the keyboard and switch to Bluetooth mode.
- On your device (computer, laptop, tablet), go to Bluetooth settings and enable Bluetooth.
- Chọọ maka new devices. The keyboard should appear as "K79" or similar.
- Họrọ ahụigodo ị ga-ejikọ. Soro ntuziaka ọ bụla dị na ihuenyo.
3.1.3. Wired (Type-C) Connection
- Connect one end of the provided USB Type-C cable to the keyboard's Type-C port.
- Jikọọ nsọtụ nke ọzọ nke eriri na ọdụ USB dị na kọmputa gị.
- The keyboard will automatically switch to wired mode and begin charging if necessary.
3.2. Adjustable Foot Support
The keyboard features two-gear adjustable foot support for ergonomic typing. You can choose between approximately 6° and 12° angles to find your preferred typing posture.

4. Ntuziaka ọrụ
4.1. LCD Color Screen Panel
The integrated LCD color screen panel displays useful information such as time, date, battery level, current connection mode, WIN lock status, and digital area switch status.

4.2. Mkpokọta ọtụtụ ọrụ
The metal knob on the keyboard serves dual functions:
- Default Mode (Light Adjustment):
- Scroll Up: Increase brightness
- Scroll Down: Decrease brightness
- Press: Switch lamp mmetụta
- Multimedia Mode (Volume Control):
- Long press the knob for 3 seconds to switch to volume control mode.
- Scroll Up: Increase volume
- Scroll Down: Decrease volume
- Pịa: Ogbi/Wepụ

4.3. Multimedia Key Combinations (FN Keys)
Utilize the FN key in combination with other keys for various functions:
| Ngwakọta | Ọrụ |
|---|---|
| FN+F1 | Ihe ọkpụkpọ mgbasa ozi |
| FN+F2 | Kọmputa |
| FN+F3 | TAB+WIN |
| FN+F4 | WIN+E |
| FN+F5 | Ncha ọkụ azụ kiiboodu |
| FN+F6 | Ncha ọkụ azụ kiiboodu |
| FN+F7 | Egwu ikpeazụ |
| FN+F8 | Gwuo/kwụsịtụ |
| FN+F9 | Egwu ozo |
| FN+F10 | Ogbi |
| FN+F11 | Mpịakọta - |
| FN+F12 | Mpịakọta + |
| FN knob | Toggles display operation mode |
| FN WIN | Kpọchie igodo WIN |

4.4. Mmetụta ọkụ RGB
The keyboard features 18 kinds of RGB lamp effects. You can cycle through these effects and adjust their properties using FN key combinations:
- FN + \|: Lamp effect switching (cycles through 18 effects)
- FN + =: Ọsọ ọkụ +
- FN + -: Ọsọ ọkụ-
- FN + BACK: Light off / Light on FN + = Light effect direction adjustment
- FN + .: Gbanwee agba ọkụ azụ
- FN + ESC: Pịa ogologo 3 sekọnd iji weghachi ntọala ụlọ ọrụ

4.5. Usoro ndakọrịta
The K79 keyboard supports both Mac OS and Windows operating systems, offering plug-and-play functionality across various devices including desktops, laptops, and tablets.

5. Nlekọta
5.1. Na-ehicha ahụigodo
- Kwụpụ ahụigodo ahụ na ngwaọrụ gị tupu ị hichaa ya.
- Jiri akwa dị nro na-enweghị ntụpọ dampejiri mmiri ma ọ bụ ihe nhicha dị nro hichaa ihe mkpuchi igodo na elu keyboard ahụ.
- Maka uzuzu na ihe mkpofu dị n'etiti ihe mkpuchi igodo, jiri ikuku a kpọchiri akpọchi ma ọ bụ obere ahịhịa.
- Zenarị ịfesa mmiri mmiri ozugbo na ahụigodo.
5.2. Mgbanwe Ndị A Na-agbanwe n'Ọkụ
The K79 features a full key hot-plug design, allowing you to replace mechanical switches without soldering. This enables customization of your typing experience.

5.2.1. Ịgbanwe Mgbanwe
- Jiri ihe ndọpụta mkpuchi igodo ahụ wepụ mkpuchi igodo ahụ nwayọ.
- Use the switch puller to carefully grip the switch and pull it straight up to remove it from the PCB.
- Hazie ntụtụ nke swiichi ọhụrụ ahụ na oghere ndị dị na PCB ma pịa ala nke ọma ruo mgbe ọ pịrị aka n'ọnọdụ ya. Hụ na ntụtụ ndị ahụ agbagọghị agbagọ.
- Dochie okpu igodo.
5.3. Keycap Replacement
The keyboard uses wear-resistant two-color injection keycaps. You can replace them with compatible keycaps using the keycap puller.
5.4. Satellite Axis (Stabilizers)
The satellite axis (stabilizers) are factory-lubricated for a smooth typing experience. No user maintenance is typically required for these components.

6. Nchọpụta nsogbu
- Ahụigodo anaghị aza: Ensure the keyboard is charged, turned on, and correctly connected (wired, 2.4G receiver, or Bluetooth paired). Try switching between connection modes.
- Nsogbu njikọ ikuku: Ensure the 2.4G receiver is securely plugged in or Bluetooth is properly paired. Move the keyboard closer to the receiver/device to reduce interference.
- Igodo anaghị edebanye aha: If a specific key is not working, try removing and re-inserting its mechanical switch. If the issue persists, the switch may need replacement.
- RGB ọkụ anaghị arụ ọrụ: Check FN key combinations for lighting control (FN + \|, FN + =/-, FN + BACK). Ensure the keyboard is not in a low-power state.
- Knob not functioning: Ensure the knob is not stuck. Try long-pressing it for 3 seconds to switch between light and multimedia modes.
- Keyboard freezing/unresponsive: Try resetting the keyboard to factory settings by long-pressing FN + ESC for 3 seconds.
7. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Ụdị ngwaahịa | FV-K79 |
| Ụdị njikọ | 2.4G Wireless, Bluetooth, Wired (Type-C) |
| Ọkọlọtọ ahụigodo | 79 igodo |
| Na-agbanwe ọkụ ọkụ | Ee |
| Ụdị ọkụ azụ | Multicolor RGB (18 effects) |
| Ihe mkpuchi igodo | PBT plastic (two-color injection) |
| Ụdị ọrụ | Mechanical |
| Ngwa | Desktọpụ, Laptọọpụ, Mbadamba ụrọ |
| Ndakọrịta | Windows, Mac OS |
| Ogologo eriri USB | 1.5 meters (Type-C) |
| Nha ngwaahịa | 328 x 142 x 40.6 mm |
| Ibu ngwaahịa | 554 ± 5g |
| Batrị gụnyere | Ee |
| Ọrụ mgbochi mmiri | Waterproof Supported |

7.1. Mechanical Switch Characteristics
| Ụdị osisi | Trigger Stroke | Pressure (grams) | Pịa Ndụ | Njirimara | Kwesịrị ekwesị maka |
|---|---|---|---|---|---|
| Green Shaft | 2.4mm | 60 | ~60 million times | Sound paragraph axis, crisp sound, strong mechanical sense | Game and office compatible |
| Red Axis | 2.0mm | 40 | ~60 million times | Linear axis, less sound, easier tapping, light keys, not easy to fatigue | Game and office compatible |
| Tea Shaft | 2.0mm | 60 | ~60 million times | Micro-acoustic paragraph axis, enhanced feedback, stable service life | Pro gamers |


8. Ndụmọdụ onye ọrụ
- Ndụ batrị: To maximize battery life in wireless modes, consider turning off RGB lighting when not needed.
- Nhazi: Experiment with different mechanical switch types to find the feel that best suits your typing or gaming style, thanks to the hot-swappable design.
- Mmelite femụwe: Lelee onye nrụpụta website periodically for any available firmware updates to ensure optimal performance and access to new features.
9. Akwụkwọ ikike na nkwado
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact the seller directly. Keep your proof of purchase for warranty claims.