Redragon Horus K621 PRO TKL Keyboard

User Guide

Thank you for purchasing the Redragon K621 PRO TKL keyboard. This keyboard is designed for a comfortable and efficient typing experience. Please read this manual carefully before use.

Features:

• Compact TKL layout
• Wired, 2.4G, and Bluetooth connectivity
• RGB backlighting with customizable effects
• Durable construction

Connectivity

How to connect the keyboard with a computer

Wired Connection:

Connect the keyboard to your computer using the included USB cable. The keyboard will be automatically recognized and ready to use.

2.4G Wireless Connection:

Plug the USB receiver into your computer. Turn on the keyboard by switching the power button to ON. Press and hold the [Fn] + [1] keys for 3 seconds to enter pairing mode. The indicator light will flash rapidly. Once paired, the light will turn solid.

Bluetooth Connection:

Turn on the keyboard by switching the power button to ON. Press and hold the [Fn] + [2] keys for 3 seconds to enter Bluetooth pairing mode. The indicator light will flash rapidly. Search for 'Redragon K621 PRO' on your device and select it to connect. Once connected, the light will turn solid.

Functions

Scroll Human Function

This function allows you to customize the scroll wheel behavior. Press [Fn] + [Ctrl] to cycle through different scroll modes. The available modes are:

• [Fn] + [Ctrl]: Standard scroll
• [Fn] + [Alt]: Horizontal scroll
• [Fn] + [Win]: Page Up/Down
• [Fn] + [Tab]: Volume Up/Down
• [Fn] + [Caps Lock]: Brightness Up/Down
• [Fn] + [Shift]: Backlight effect cycle
• [Fn] + [Enter]: Backlight color cycle
• [Fn] + [Backspace]: Backlight mode switch
• [Fn] + [Del]: Backlight brightness +
• [Fn] + [Home]: Backlight brightness -
• [Fn] + [End]: Backlight speed +
• [Fn] + [PgUp]: Backlight speed -
• [Fn] + [PgDn]: Backlight effect reset
• [Fn] + [Up Arrow]: Scroll Up
• [Fn] + [Down Arrow]: Scroll Down
• [Fn] + [Left Arrow]: Scroll Left
• [Fn] + [Right Arrow]: Scroll Right

Multimedia Functions

The F1-F12 keys can be used as multimedia keys when combined with the [Fn] key.

• [Fn] + [F1]: Play/Pause
• [Fn] + [F2]: Previous Track
• [Fn] + [F3]: Next Track
• [Fn] + [F4]: Volume Down
• [Fn] + [F5]: Volume Up
• [Fn] + [F6]: Mute
• [Fn] + [F7]: Stop
• [Fn] + [F8]: Email
• [Fn] + [F9]: Search
• [Fn] + [F10]: My Computer
• [Fn] + [F11]: Browser
• [Fn] + [F12]: Calculator

Short Key Function

• [Fn] + [Win]: Lock Windows key
• [Fn] + [Ctrl]: Switch to Macro Mode 1
• [Fn] + [Alt]: Switch to Macro Mode 2
• [Fn] + [PrtSc]: Backlight effect switch
• [Fn] + [Scr Lk]: Backlight brightness +
• [Fn] + [Pause]: Backlight brightness -

Macro Recording Function

To record a macro:

1. Press and hold [Fn] + [Ctrl] for 3 seconds to enter macro recording mode. The [Ctrl] key indicator will flash.
2. Press the keys you want to record in sequence.
3. Press [Ctrl] again to stop recording. The [Ctrl] key indicator will stop flashing.

To switch macro modes:

• Press [Fn] + [Ctrl] to switch to Macro Mode 1.
• Press [Fn] + [Alt] to switch to Macro Mode 2.

Micro Recording Function

To record a micro (a sequence of key presses that can be triggered by a single key):

1. Press and hold [Fn] + [Alt] for 3 seconds to enter micro recording mode. The [Alt] key indicator will flash.
2. Press the keys you want to record in sequence.
3. Press [Alt] again to stop recording. The [Alt] key indicator will stop flashing.

To switch macro modes:

• Press [Ctrl] to switch to Macro Mode 1.
• Press [Ctrl] + [Alt] to switch to Macro Mode 2.

Support & FAQ

How to play Macros

Once a macro is recorded, you can trigger it by pressing the assigned key combination (e.g., [Fn] + [Ctrl] for Mode 1, [Fn] + [Alt] for Mode 2).

How to use Macros

Macros can be used to automate repetitive tasks, such as complex key sequences in games or shortcuts for software.

FAQ

Q: The keyboard is not connecting. A: Ensure the USB cable is properly connected or the wireless receiver is plugged in. Try a different USB port. For Bluetooth, ensure the keyboard is in pairing mode and discoverable on your device.

Q: Can I customize the RGB lighting? A: Yes, the keyboard supports customizable RGB lighting effects. Refer to the 'Scroll Human Function' section for key combinations to change effects, brightness, and colors.

Regulatory Information

FCC Statement

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Document Information

Model: K621-RGB-R/8541

Name: User Manual

Date: 2022-3-11

Size: 100x100mm (Single light version)

Material: 80g double copper paper

Printing: Black double-sided printing

Version: 1 OF 1