Ant Esports MK4400 Pro

Ant Esports MK4400 Pro Wireless Mechanical Gaming Keyboard User Manual

Model: MK4400 Pro

Product Overview

The Ant Esports MK4400 Pro is a versatile wireless mechanical gaming keyboard designed for a superior user experience. It features tri-mode connectivity (Bluetooth, 2.4GHz wireless, and USB-C wired), 104+4 keys, per-key RGB lighting, and durable ANT Brown mechanical switches. This keyboard is compatible with Windows, Mac, Linux, and Android operating systems.

Ant Esports MK4400 Pro Wireless Mechanical Gaming Keyboard front view with RGB lighting

Front view of the Ant Esports MK4400 Pro Wireless Mechanical Gaming Keyboard showcasing its full layout and vibrant RGB lighting.

What's in the Box

Upon unboxing your Ant Esports MK4400 Pro keyboard, you should find the following items:

  • Ant Esports MK4400 Pro Wireless Mechanical Gaming Keyboard
  • USB-A to Type-C Cable
  • USB Dongle (for 2.4GHz wireless connection)
  • User Manual
Ant Esports MK4400 Pro keyboard packaging and contents

Image showing the Ant Esports MK4400 Pro keyboard along with its packaging and included accessories.

Setup

Charging the Keyboard

Before initial use, it is recommended to fully charge the keyboard. Connect the provided USB-A to Type-C cable to the keyboard's Type-C port and the other end to a USB power source (e.g., computer USB port, wall adapter). The charging indicator (usually the Caps Lock LED) will be solid while charging and turn off when fully charged.

Tri-Mode Connectivity

The MK4400 Pro supports three connection modes: Wired (USB-C), 2.4GHz Wireless, and Bluetooth. Use the mode switch located on the keyboard to select your desired connection method.

Image illustrating the three connectivity modes: Wired Type-C, Bluetooth, and 2.4G wireless.

Visual representation of the keyboard's tri-mode connectivity options.

1. Wired Mode (USB-C)

  • Connect the USB-A to Type-C cable from the keyboard to your computer's USB port.
  • The keyboard will be automatically recognized and ready for use.
  • This mode also charges the keyboard's internal battery.

2. 2.4GHz Wireless Mode

  • Insert the USB dongle into an available USB port on your computer.
  • Switch the keyboard to 2.4G mode.
  • Press Fn + R to initiate pairing. The indicator light will flash rapidly and then become solid upon successful connection.

3. Bluetooth Mode

The keyboard can connect to up to three Bluetooth devices.

  1. Switch the keyboard to Bluetooth mode.
  2. To pair with a new device, press and hold Fn + Q, Fn + W, or Fn + E for 3-5 seconds. The corresponding indicator light will flash rapidly, indicating pairing mode.
  3. On your device (computer, tablet, smartphone), search for Bluetooth devices and select "Ant Esports MK4400 Pro".
  4. Once connected, the indicator light will become solid.
  5. To switch between paired Bluetooth devices, simply press Fn + Q, Fn + W, or Fn + E briefly.

Operating Instructions

Key Functions and Multimedia Controls

The Ant Esports MK4400 Pro features 104 standard keys and 4 dedicated multimedia keys. Many keys have secondary functions accessible via the Fn key.

Function Key CombinationDescription
Fn + F1My Computer
Fn + F2Search
Fn + F3Calculator
Fn + F4Media Player
Fn + F5Previous Track
Fn + F6Next Track
Fn + F7Play/Pause
Fn + F8Stop
Fn + F9Mute
Fn + F10Volume Down
Fn + F11Volume Up
Fn + F12Email
Fn + WinLock/Unlock Windows Key (Win Lock indicator on)
Fn + EscReset (Restores default settings)
Fn + TabSystem Switching (Windows/Mac layout)
Fn + Left CtrlSwitch between 19 different RGB lighting effects
Fn + Up ArrowIncrease RGB brightness
Fn + Down ArrowDecrease RGB brightness
Fn + Left ArrowDecrease RGB effect speed
Fn + Right ArrowIncrease RGB effect speed
Fn + DelSwitch backlight color in certain modes
Fn + HomeActivate custom RGB mode
Fn + EndSave custom RGB mode settings

The dedicated multimedia keys (next to the volume knob) provide quick access to media controls.

RGB Lighting Control

The keyboard features per-key RGB illumination with over 19 dynamic lighting effects. You can customize these effects using the keyboard's function keys or dedicated software.

  • Switching Effects: Press Fn + Left Ctrl to cycle through different lighting modes.
  • Adjusting Brightness: Press Fn + Up Arrow to increase brightness and Fn + Down Arrow to decrease brightness.
  • Adjusting Speed: Press Fn + Left Arrow to slow down the effect speed and Fn + Right Arrow to speed it up.
  • Custom Modes: Use Fn + Home to enter custom RGB mode and Fn + End to save your custom settings.
  • Software Control: For advanced customization, download the official Ant Esports software from https://bit.ly/3S6slUw.
Ant Esports MK4400 Pro keyboard displaying various multicolor backlit lighting effects

The keyboard illuminated with vibrant per-key RGB lighting.

Anti-Ghosting

The MK4400 Pro features 100% full anti-ghosting, ensuring that every keystroke is registered accurately, even when multiple keys are pressed simultaneously. This is particularly beneficial for fast-paced gaming.

Ant Esports MK4400 Pro keyboard highlighting anti-ghosting feature with glowing key presses

Visual representation of the full anti-ghosting capability, showing multiple keys being registered simultaneously.

Battery Management

The keyboard is equipped with a 1000mAh rechargeable battery. It features low-power alerts (indicator light flashes slowly) and an auto-sleep mode to conserve battery life during wireless use. Connect the USB-C cable to charge the keyboard.

OS Compatibility

The Ant Esports MK4400 Pro is compatible with a wide range of operating systems, including Windows 11/10/8/7, Mac OS, Linux, and Android devices. Use Fn + Tab to switch between Windows and Mac layouts.

Ant Esports MK4400 Pro keyboard with icons for Windows, Apple macOS, Linux, and Android operating systems

The keyboard demonstrating its wide compatibility across multiple operating systems.

Maintenance

Cleaning the Keyboard

  • Disconnect the keyboard from all power sources before cleaning.
  • Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the keycaps and chassis.
  • For deeper cleaning between keys, use compressed air to remove dust and debris.
  • Avoid using harsh chemicals, abrasives, or solvents, as these can damage the keyboard's finish and components.

Switch Care

The keyboard uses ANT Brown Mechanical Switches, which are designed for durability. While these switches are generally low maintenance, avoid excessive force when typing and keep liquids away from the keyboard to prevent damage.

Close-up view of an ANT Brown mechanical switch and keycap remover tool

Detailed view of the responsive ANT Brown mechanical switch, highlighting its tactile design.

Troubleshooting

  • Keyboard not responding:
    • Ensure the keyboard is charged. The charging indicator will be solid when charging and off when full.
    • Check the connection mode switch (Wired, 2.4G, BT) and ensure it matches your connection method.
    • For wired mode, try a different USB port or cable.
    • For 2.4GHz, ensure the USB dongle is securely plugged in and try re-pairing (Fn + R). The indicator light should flash rapidly then become solid.
    • For Bluetooth, ensure Bluetooth is enabled on your device and try re-pairing (Fn + Q/W/E). The indicator light should flash rapidly then become solid.
    • Try resetting the keyboard to factory defaults by pressing Fn + Esc.
  • RGB lighting not working or stuck:
    • Ensure the keyboard is powered on.
    • Adjust brightness using Fn + Up/Down Arrow.
    • Cycle through lighting effects using Fn + Left Ctrl.
    • If using custom modes, ensure they are saved correctly with Fn + End.
    • Check the software for lighting settings if applicable.
  • Keys not registering or ghosting:
    • Ensure the keyboard is clean and free of debris under the keycaps.
    • This keyboard features full anti-ghosting, so if issues persist, try resetting the keyboard or connecting via a different mode.
  • Connectivity issues (intermittent connection):
    • Ensure the keyboard is within range of the receiver (for 2.4GHz) or Bluetooth device.
    • Avoid interference from other wireless devices.
    • Ensure the keyboard battery is sufficiently charged. A slowly flashing indicator light signals low power.

Specifications

FeatureDetail
BrandAnt Esports
Model NumberMK4400 Pro
Connectivity Technology2.4GHz Wireless, Bluetooth, USB-C Wired
Switch TypeANT Brown Mechanical Switches
Number of Keys104 + 4 Multimedia Keys
Keystroke Lifespan20 Million Keystrokes
Anti-Ghosting100% Full Anti-Ghosting
BacklightingPer-Key RGB with 19+ effects
Battery Capacity1000mAh Rechargeable
Compatible OSWindows 11/10/8/7, Mac OS, Linux, Android
Dimensions (L x W x H)47L x 17W x 4H Centimeters
Weight800 Grams
Enclosure MaterialAcrylonitrile Butadiene Styrene

Warranty

The Ant Esports MK4400 Pro Wireless Mechanical Gaming Keyboard comes with a 1 Year Warranty from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.

Support

For further assistance, technical support, or warranty inquiries, please contact Ant Esports customer service. You can find more information and contact details on the official Ant Esports website.

Official Website: www.antesports.com

Software Download: https://bit.ly/3S6slUw

© 2026 Ant Esports. All rights reserved.

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