# Mechanical Gaming Keyboard GLORIOUS GMMK 3 PRO HE 75% Wired USB, QWERTY, RGB, Black

**URL:** https://aio.lv/en/product--glorious-glo-kb-gmmk3-pro-75-pb-he-w-blk-us--11965401
**Data updated:** 2026-03-11 15:41 (EET)
**Category:** Keyboards
**Manufacturer:** GLORIOUS
**Manufacturer code:** GLO-KB-GMMK3-PRO-75-PB-HE-W-BLK-US
**EAN:** 840408300063
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Compact 75% mechanical gaming keyboard GLORIOUS GMMK 3 PRO HE in black, prebuilt with wired USB connectivity and US QWERTY layout. Features RGB LED backlighting and mechanical key switches suited for gaming and fast typing. Straight form factor and compact keyset make it suitable for LAN setups, small desks and competitive play.

## Long description

The GLORIOUS GMMK 3 PRO HE 75% is a compact wired USB mechanical gaming keyboard in black with a US QWERTY layout. Prebuilt and ready to use, it features per-key RGB backlighting and a straight 75% form factor that saves desk space while retaining essential keys. The keyboard supports both traditional 5-pin mechanical switches and Glorious Hall Effect (HE) magnetic switches, and its aluminum case provides a stable, premium foundation for competitive and everyday use.
Advantages
This keyboard combines a compact 75% layout with high responsiveness, offering gaming-focused features such as Hall Effect performance modes and an 8,000 Hz polling capability. The CNC-machined full-aluminum body increases stability and durability while contributing to consistent acoustics. A modular design and dual hotswap support allow users to change switches and internal components without soldering, enabling extensive customization of sound, feel, and aesthetics. Per-key RGB lighting supports individual key illumination and visual customization for different profiles and environments.
Suitable for
Competitive gaming and esports where responsiveness and compact layout matter
LAN setups and small desks requiring a space-saving keyboard
Users who want a customizable typing feel and sound through hot-swappable switches
Content creators or streamers who use RGB lighting for visual setup
Key specifications
Interface: Wired USB
Form factor: 75% compact layout
Keyboard layout: US QWERTY
Backlight: RGB LED per-key lighting
Switch compatibility: Dual HE and 5-pin mechanical (MX) hot-swap support
Construction: CNC-machined full aluminum top and bottom case
Polling rate: Up to 8,000 Hz input reporting
Physical colour: Black
How to use
Connect the keyboard to a computer using the supplied USB cable. The default US QWERTY layout and RGB lighting are ready on power-up; use the keyboard’s built-in controls or compatible software to change lighting, polling modes, and actuation settings where available. To change switches or internal modular components, remove keycaps and follow the manufacturer’s instructions for hot-swap replacement and gasket adjustments. Ensure the computer recognizes the device before adjusting advanced settings.
Usage recommendations
For optimal responsiveness in competitive play, use the Hall Effect performance mode and set a high polling rate if supported by your system. When customizing switches, test different switch types and gasket tensions to find the desired balance of sound and typing feel. Keep keycaps and the keyboard surface clean and avoid spilling liquids to preserve the aluminum finish and electrical components.

## Specifications

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case net weight | 11800 g |
| Master (outer) case gross weight | 12400 g |
| Master (outer) case height | 210 mm |
| Master (outer) case length | 375 mm |
| Master (outer) case width | 345 mm |
| Products per master (outer) case | 5 pc(s) |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Box |
| Package height | 65 mm |
| Package depth | 355 mm |
| Package width | 185 mm |
| Switch removal tool | Yes |
| Keycap removal tool | Yes |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB Type-C |
| Number of products included | 1 pc(s) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Keyboard dimensions (WxDxH) | 338 x 152 x 44.5 |

### System requirements

| Feature | Value |
|---|---|
| Linux operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Windows operating systems supported | Yes |

### Mouse

| Feature | Value |
|---|---|
| Mouse included | No |

### Power

| Feature | Value |
|---|---|
| Power source type | USB |

### Features

| Feature | Value |
|---|---|
| Detachable cable | Yes |

### Design

| Feature | Value |
|---|---|
| LED indicators | Yes |
| Material | Thermoplastic polyester (PBT), Aluminium |
| Surface coloration | Monochromatic |
| Product colour | Black |
| Adjustable keyboard height | Yes |
| Keyboard style | Straight |
| Adjustable backlight | Yes |
| Backlight colour | Multicolour |
| Backlight type | RGB LED |
| Backlight | Yes |

### Keyboard

| Feature | Value |
|---|---|
| Country of origin | China |
| Built-in memory | Yes |
| Polling rate | 8000 |
| Hot keys | Yes |
| Windows keys | Yes |
| Keyboard key profile | High-profile |
| Keycaps | Double shot |
| Keycaps material | Polybutylene terephthalate (PBT) |
| Physical layout | ANSI |
| Numeric keypad | No |
| Keyboard form factor | 75% |
| Pointing device | No |
| Keyboard language | US English |
| Keyboard layout | QWERTY |
| Device interface | USB |
| Connectivity technology | Wired |
| Recommended usage | Gaming |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All GLORIOUS products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized GLORIOUS service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: number of products included, mouse included, backlight, numeric keypad, keyboard form factor, pointing device, keyboard layout, device interface, connectivity technology, recommended usage, power source type, product colour, keyboard language, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/11965401/67480900_large.webp