1. Въведение
The LEOBOG HI75C Pro is a 75% TKL mechanical wireless keyboard designed for versatility and performance. It features an aluminum alloy case, tri-mode connectivity (Bluetooth 5.0, 2.4GHz wireless, and USB-C wired), RGB backlighting, a multi-functional knob, and hot-swappable switches. This manual provides detailed instructions for setting up, operating, and maintaining your keyboard.

Figure 1: LEOBOG HI75C Pro Mechanical Wireless Keyboard Overview
2. Съдържание на пакета
Проверете дали всички артикули са налични във вашия пакет:
- LEOBOG HI75C Pro Mechanical Wireless Keyboard
- Ключодържател
- USB кабел (Тип-C)
- Replace Switch (Spare Switches)
3. Характеристики на продукта
The LEOBOG HI75C Pro keyboard incorporates several advanced features for an enhanced user experience:
- Aluminium Alloy Cover: Provides superior heat dissipation, robustness, and durability. Features an exquisite powder coating process for a luxurious feel and fingerprint resistance.
- Дизайн на уплътнението: Significantly reduces cavity noise and improves typing sound for a satisfying low-noise experience.
- 3-режимна връзка: Supports Bluetooth 5.0, 2.4GHz wireless, and USB wired connections, allowing connection to up to five devices simultaneously.
- 75% Оформление: An 81-key layout that balances concise design with full functionality, saving desk space.
- RGB подсветка: Features 16.8 million RGB lighting colors with 17 lighting effects and 10 music rhythm modes.
- Dual-Mode Knob: A multi-functional knob for precise control over volume (office mode) and lighting brightness (game mode).
- High Speed Response: Equipped with an advanced gaming keyboard chip for a response speed of up to 2.8ms.
- Превключватели с възможност за гореща смяна: Позволява лесна подмяна на превключватели без запояване.
- 4000mAh батерия: Provides extended usage time, approximately one month without backlighting.

Figure 2: Key features of the LEOBOG HI75C Pro keyboard.

Figure 3: Diagram illustrating the multi-layered gasket structure for sound dampята.

Figure 4: Ergonomic keycap height design for comfortable typing.

Figure 5: The keyboard is equipped with a 4000mAh battery.
4. Настройка и свързване
The LEOBOG HI75C Pro offers three connection modes: wired, 2.4GHz wireless, and Bluetooth. Use the switch on the side of the keyboard to select your desired mode.
4.1 Кабелна връзка
- Ensure the mode switch on the side of the keyboard is set to the wired (USB-C) position.
- Connect the provided USB-C cable to the keyboard and to an available USB port on your computer.
- Клавиатурата ще бъде автоматично разпозната и готова за употреба.
4.2 2.4GHz безжична връзка
- Ensure the mode switch on the side of the keyboard is set to the 2.4GHz wireless position.
- Включете 2.4 GHz USB приемника в наличен USB порт на вашия компютър.
- Клавиатурата трябва да се свърже автоматично. Ако не, натиснете FN + ~ за да започнете сдвояване.
4.3 Bluetooth 5.0 връзка
- Ensure the mode switch on the side of the keyboard is set to the Bluetooth position.
- On your device (PC, Mac, Android, iOS), enable Bluetooth and search for new devices.
- Натиснете и задръжте FN + 1, FN + 2, или FN + 3 for 3-5 seconds to enter pairing mode for BT1, BT2, or BT3 respectively. The indicator light will flash.
- Select "LEOBOG HI75C Pro" from the list of available Bluetooth devices on your device.
- Once connected, the indicator light will stop flashing. You can switch between paired Bluetooth devices using FN + 1/2/3.

Figure 6: The keyboard supports Type-C wired, 2.4GHz wireless, and Bluetooth connections.
Video 1: Official LEOBOG overview of the HI75C Pro Mechanical Gaming Keyboard, showcasinнеговия дизайн и характеристики.
5. Операция
5.1 RGB подсветка
The keyboard features extensive RGB backlighting with 17 preset lighting effects. Additionally, it offers 10 music rhythm RGB lighting modes that synchronize with audio output. You can adjust lighting effects and brightness using the multi-functional knob or dedicated key combinations. To turn off the lights, use the knob in game mode.

Figure 7: The keyboard offers 16 models of RGB backlit effects.
5.2 Dual-Mode Knob Control
The multi-functional knob allows for quick adjustments based on the selected mode:
- Режими на превключване: Press and hold the knob to toggle between Office Mode and Game Mode.
- Офис режим: When the indicator light is continuously on, the keyboard is in office mode. Rotate the knob to adjust the system volume.
- Режим на игра: When the indicator light is breathing, the keyboard is in game mode. Rotate the knob to adjust the lighting brightness.

Figure 8: The multi-functional knob for volume and lighting control.
5.3 Превключватели с възможност за гореща замяна
The LEOBOG HI75C Pro supports hot-swappable 3-pin/5-pin mechanical switches, allowing you to easily change switches without soldering. This feature enables customization of typing feel and sound.

Figure 9: The keyboard features hot-swappable switches for customization.
6. Поддръжка
6.1 Почистване
За да поддържате оптимална производителност и външен вид, редовно почиствайте клавиатурата си:
- Изключете клавиатурата от всички източници на захранване преди почистване.
- Използвайте леко мека кърпа без мъх dampс вода или мек почистващ разтвор, за да избършете клавишите и корпуса.
- За по-дълбоко почистване използвайте предоставения инструмент за издърпване на капачките на клавишите, за да ги свалите и почистете отдолу със сгъстен въздух или малка четка.
- Уверете се, че клавиатурата е напълно суха, преди да я свържете отново.
6.2 Подмяна на клавишите и превключвателите
Дизайнът с възможност за гореща смяна позволява лесна подмяна на клавиши и превключватели:
- Use the provided keycap puller to gently remove keycaps.
- Use a switch puller (not included, but often comes with replacement switches) to carefully remove switches. Grip the switch firmly and pull straight up.
- Align the pins of the new switch with the holes on the PCB and press down gently until it clicks into place. Ensure pins are not bent.
- Поставете желаната капачка на клавиша върху новия превключвател.
7. Отстраняване на проблеми
7.1 Проблеми със свързаността
- Няма връзка: Ensure the mode switch on the side of the keyboard is set correctly for wired, 2.4GHz, or Bluetooth.
- 2.4GHz Disconnection: Re-plug the USB receiver. Try pairing again by pressing FN + ~.
- Прекъсване на Bluetooth връзката: Ensure Bluetooth is enabled on your device. Re-enter pairing mode on the keyboard (FN + 1/2/3) and re-select the keyboard on your device.
- смущения: Преместете клавиатурата по-близо до приемника/устройството или далеч от други безжични устройства, които биха могли да причинят смущения.
7.2 Софтуер и фърмуер
For advanced customization, macro programming, and firmware updates, please visit the official LEOBOG website or authorized distributors' websites. Ensure you download the correct software/firmware version specifically for the LEOBOG HI75C Pro model to avoid compatibility issues.
7.3 RGB осветлението не работи
- Check if the keyboard is in Game Mode, where the knob controls brightness. Rotate the knob to increase brightness.
- Ensure the battery is sufficiently charged if using wireless mode.
- If using software, verify that lighting effects are enabled and configured correctly.
8. Спецификации
| Характеристика | детайл |
|---|---|
| Номер на модела | HI75C PRO |
| Размери на продукта | 12.97 x 5.35 x 1.74 инча |
| Тегло на артикула | 3.41 паунда |
| Технология за свързване | Bluetooth, USB-C, 2.4GHz безжична връзка |
| Описание на клавиатурата | Механични |
| Съвместими устройства | Игрална конзола, лаптоп, компютър, смартфон, таблет |
| Специални функции | Customizable Display Keys, Ergonomic, Hot-Swappable, Hotkeys and Media Keys, Programmable Keys |
| Подсветка на клавиатурата | RGB |
| Батерия | 1 A battery required (included), 4000mAh |
9. Гаранция и поддръжка
LEOBOG provides a 2 години гаранция for the HI75C Pro Mechanical Wireless Keyboard, covering manufacturing defects from the date of purchase. For warranty claims, technical assistance, or product inquiries, please contact LEOBOG customer support through their official webсайт или търговец на дребно, откъдето е закупен продуктът.

Figure 10: LEOBOG customer service is available for support.