PRODUCT GUIDE

GMMK 3 PRO - 65%, 75%, & Full Size (100%)

The World’s Most Customizable Gaming Keyboard, offering gamers complete control over every aspect of their experience: gaming performance, typing experience and aesthetics.

What's in the Box for Wired & Wireless

Wired

  • 1 x GMMK 3 PRO (or GMMK 3 PRO Barebones)
  • 1 x Braided Cable
  • 3 x Sample Switches
  • 6 x Extra Screws and O-Rings
  • 1 x Switch Puller
  • 1 x Keycap Puller
  • 1 x Screwdriver
  • 1 x Quick Start Booklet

    Prebuilt Only
  • 4 x macOS Alternate Keycaps

Wireless

  • 1 x GMMK 3 PRO Wireless (or GMMK 3 PRO Wireless Barebones)
  • 1 x 2.4 GHz Wireless Receiver
  • 1 x Braided Charging Cable
  • 3 x Sample Switches
  • 6 x Extra Screws and O-Rings
  • 1 x Switch Puller
  • 1 x Keycap Puller
  • 1 x Screwdriver
  • 1 x Quick Start Booklet

    Prebuilt Only
  • 4 x macOS Alternate Keycaps


Note: Barebones keyboards do not include a full set of switches or keycaps.

Getting Started

Plug & Play
First, connect the USB-C end of the included cable to your keyboard. Then, plug the USB-A end into an open port on your computer. Your system will automatically recognize the device and install the necessary drivers for basic operation (Windows Only).

System Requirements

  • Available USB-A port
  • Windows 10+, macOS 10.11 or later
  • [Optional] Bluetooth Compatibility (Wireless Only)


Glorious CORE 2.1 Software
Download Glorious CORE 2.1 now to ensure your GMMK 3 is running the latest firmware for peak performance. With CORE 2.1, you can access advanced lighting effects, save personalized keyboard profiles, create custom macros, and set keybinds for total control. Follow the instructions at the link below to get started.

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Download CORE 2.1

How To Connect Wirelessly (Wireless Only)

To Connect via 2.4GHz Wireless

  • Ensure your device is powered on and the connection toggle switch, near the charging port, is set to “2.4.”
  • Plug the included 2.4GHz USB-A wireless receiver into an open port on your device.


To Enter Bluetooth Pairing Mode

  • Ensure your device is powered on and the connection toggle switch, near the charging port, is set to “BT.”
  • Press the following button combo to send your device into Bluetooth pairing mode, indicated by a flashing blue badge.
  • 65%: FN + K
  • 75%: FN + ‘
  • Full Size (100%): FN + ‘
  • Go to Bluetooth settings on your compatible device to find and pair your GMMK 3.


For more in-depth pairing instructions, please refer to the Wireless Connection How-to Guide linked below on pairing multiple devices, disconnecting from devices, and more.

How To Guide

Using the Rotary Knob

  • Rotating the knob clockwise raises your device’s volume.
  • Rotating counterclockwise lowers volume. 
  • Pressing the knob once toggles between muting and unmuting your device’s sound.
  • Double-tapping the knob cycles through the keyboard’s 3 customizable layers.


Customizing Functions: The knob’s functions and keyboard’s layers are customizable via Glorious CORE 2.1.

Switching Between Windows & MacOS Functions

  • On the backside of the GMMK 3 PRO near the USB port is an Operating System Toggle Switch that lets you instantly change the keyboard’s bottom row functions to match either Windows or macOS. 
  • For Windows (Default): Flip the switch to the left, and the device will use the bottom row inputs that match the standard Windows layout.
  • For macOS: Flip the switch to the right, and the device will use the bottom row inputs that match the standard macOS layout.

Switching Between Keyboard Profiles (Wired Only)

  • 3 custom profiles can be saved to the GMMK 3 PRO. On the backside of the board, near the USB port, is a Profile Switch with three positions. Each corresponds to the respective profile they activate.
  • For Profile 1 (Default): Flip the switch to the far left position.
  • For Profile 2: Flip the switch to the middle position.
  • For Profile 3: Flip the switch to the far right position.
  • Customizing Profiles: Profiles can be customized via Glorious CORE 2.1.

Useful Key Combinations

65%

Lighting Control

Cycle through active RGB zone

FN + Z

Cycle through colors for current effect (if applicable)

FN + X

Cycle lighting effect speed 
(If applicable)

Decrease

FN + C

Increase

FN + V

Cycle Lighting Effect

Previous

FN + Left

Next

FN + Right

Cycle Brightness

Decrease

FN + Up

Increase

FN + Down

Media Control (Windows Only)

Mute

FN + B

Previous Track

FN + ,

Volume Down

FN + N

Play/Pause

FN + .

Volume Up

FN + M

Next Track

FN + /

System Control

Scroll Lock (Windows Only)

FN + U

Printscreen

FN + P

Enable/Disable Windows Key

FN + Win

End

FN + Page Up

Del

FN + Backspace

Home

FN + PageDown

Insert

FN + O

Special Functions

~

FN + Shift + Esc

`

FN + Esc

Cycle Layers Up

FN + Alt + Up

Cycle Profiles Up

FN + Alt + Left

Cycle Layers Down

FN + Alt + Down

Cycle Profiles Down

FN + Alt + Right

Permanent Combination

Restore Keyboard to Factory Default Settings

FN + ESC then F1 + F3 + F5 
(Hold for 10 Seconds)

75% & 100%

Lighting Control

Cycle through active RGB zone

FN + Z

Cycle through colors for current effect (if applicable)

FN + X

Cycle lighting effect speed 
(If applicable)

Decrease

FN + C

Increase

FN + V

Cycle Lighting Effect

Previous

FN + Left

Next

FN + Right

Cycle Brightness

Decrease

FN + Up

Increase

FN + Down

Media Control (Windows Only)

Media Player

FN + F4

Stop

FN + F8

Previous Track

FN + F5

Mute

FN + F9

Next Track

FN + F6

Volume Down

FN + F10

Play/Pause

FN + F7

Volume Up

FN + F11

System Control

Enable/Disable Windows Key

FN + Win

Web Browser

FN + F2

Home

FN + End

Calculator

FN + F3

My Computer

FN + F1

Print Screen

FN + F12

Default Layer 3 Combinations

Cycle Layers Up

FN + Alt + Up

Cycle Profiles Up

FN + Alt + Left

Cycle Layers Down

FN + Alt + Down

Cycle Profiles Down

FN + Alt + Right

Permanent Combination

Restore Keyboard to Factory Default Settings

FN + ESC then F1 + F3 + F5
(Hold for 10 Seconds)

How-To Build Guilds

Click a how-to guide below for step-by-step instructions on how to customize your GMMK 3 PRO's look, sound, and feel to your exact preference. 

Technical Specifications

Wired

Layout:

65%: 65 Keys, 75%: 80 Keys, 100%: 104 Keys

Switch Compatibility:

3 or 5-pin Mechanical (MX)

Connectivity:

USB-C Wired (Detachable)

RGB Lighting:

Per-key ; Sidelights ; Badge

OS Support:

Windows 10+ ; macOS 10.11 or later

Software:

Glorious CORE

Max Polling Rate:

1,000 Hz

Dimensions:

65%: 13.2” x 4.9” x 1.7” (335 mm x 125 mm x 42.5 mm)

75%: 13.3” x 6” x 1.8” (338 mm x 152 mm x 44.5 mm)

100%: 18.2” x 6” x 1.8” (462 mm x 152 mm x 44.5 mm)

Weight:

65%: 3.20 lb (1.45 kg)
75%: 3.97 lb (1.80 kg)
100%: 5.53 lb (2.51 kg)

Wireless

Layout:

65%: 65 Keys, 75%: 80 Keys, 100%: 104 Keys

Switch Compatibility:

3 or 5-pin Mechanical (MX)

Connectivity:

2.4GHz Wireless ; Bluetooth ; Wired

RGB Lighting:

Per-key ; Sidelights ; Badge

OS Support:

Windows 10+ ; macOS 10.11 or later

Software:

Glorious CORE

Max Polling Rate:

1,000 Hz (Wired)

Dimensions:

65%: 13.2” x 4.9” x 1.7” (335 mm x 125 mm x 42.5 mm)

75%: 13.3” x 6” x 1.8” (338 mm x 152 mm x 44.5 mm)

100%: 18.2” x 6” x 1.8” (462 mm x 152 mm x 44.5 mm)

Weight:

65%: 3.28 lb (1.49 kg)
75%: 4.10 lb (1.86 kg)
100%: 5.67 lb (2.57 kg)

Battery Life:

65%: 2.4: 28 hrs ; Bluetooth: 26 hrs
75%: 2.4: 24 hrs ; Bluetooth: 21 hrs
100%: 2.4: 22 hrs ; Bluetooth: 19 hrs

Warranty

2 Years

Support

Questions or concerns regarding your Glorious keyboard can be directed to our support team.



Note that Glorious is unable to offer comprehensive support for third party firmware or parts (switches, keycaps, stabilizers, etc.) purchased from other companies.

Important Notices

  • 2-year limited manufacturer warranty
  • Warranty does not cover damages resulting from opening the keyboard.
  • Keycaps and other small objects could be swallowed.
  • Keep out of reach of children below the age of 10.

Product Registration

Registering your product extends the warranty by an additional year (free of charge) on eligible devices. To be eligible, register your device within 365 days of the date of purchase.

Register Your Product