REDRAGON HORUS TKL Mechanical Gaming Keyboard
Product Details
Model: K621-RGB / 8541
Type: Mechanical Gaming Keyboard
Brand: REDRAGON
Support & Warranty
Dear user,
Thank you for choosing REDRAGON. To protect your rights and for better customer service, please note our warranty rules:
- Within the guarantee period, repair is guaranteed for failures due to electrical circuit problems. Man-made damages, such as disassembly, hard impacts, submersion into water, plugging into improper current or voltage, and damage caused by natural disasters such as fire, flood, or earthquake are not included.
- Consumable parts (such as foot stick) and spare parts replacement are not included in our warranty.
- Please fill out the warranty card. The warranty card is valid with the stamp of the retailer.
- This warranty card will not be reissued if lost. Please keep it in a safe place.
Operating System Support
Windows XP/Vista/Win7/Win 8/Win 10/Mac OS
Connection Methods
Wired Connection
- Slide the ON/OFF switch on the left side of the keyboard to OFF.
- Take out the USB A to USB Type C cable from the package and connect the keyboard to your computer.
- Press [FN] + [5] (USB) key. The LED marked with 'M' will twinkle 5 times, indicating successful connection.
- The computer will recognize and configure the keyboard automatically.
- Once the keyboard is powered up, charging begins. The LED marked with 'M' lights up red. It will turn white when the keyboard is fully recharged.
2.4G Wireless Connection
- Slide the ON/OFF switch on the left side of the keyboard to ON.
- Press [FN] + [4] for about 3 seconds. The LED marked with 'M' flashes quickly in green.
- Plug the USB receiver into any available USB port on your computer within 20 seconds. The computer will recognize and configure the keyboard automatically.
- The indicator will flash red when the battery is low. Please recharge the keyboard in time by plugging the Type-C cable into the computer, or it will turn off automatically soon.
- Note: The LED marked with 'M' will light up red while charging and turn green when charging is completed (in 2.4G connecting mode).
Bluetooth Connection
- Slide the ON/OFF/BT switch on the left side of the keyboard to ON.
- Press [FN] + [1] (or [2]/[3] for other Bluetooth devices). The LED marked with 'M' flashes in blue (or cyan/magenta for others).
- Turn on Bluetooth and scan for available devices on your computer or smartphone. It will find "BT3.0 Keyboard" or "BT5.0 KB" devices. Select one to connect automatically.
- The indicator will flash red when the battery is low. Please recharge the keyboard in time by plugging the Type-C cable into the computer, or it will turn off automatically soon.
- Note: The LED marked with 'M' will light up red while charging and turn cyan/magenta when charging is completed (in Bluetooth connecting mode).
Function Introduction
- With standard USB, 2.4G, and BT connections, the keyboard can be used on computers without any software or driver installation.
- There are 20 backlight effects.
- Commands of key combinations with the [FN] key:
- [FN] + [Ins]: Change backlight mode (20 effects).
- [FN] + [Del]: Change backlight color.
- [FN] + [+]: Slow down backlight speed.
- [FN] + [→]: Speed up backlight.
- [FN] + [TAB]: Turn backlight to white.
- [FN] + [Win]: Disable or enable the [Win] key.
- [FN] + [1]: Select Bluetooth device one.
- [FN] + [2]: Select Bluetooth device two.
- [FN] + [3]: Select Bluetooth device three.
- [FN] + [4]: Change to 2.4G wireless connection. Press and hold [FN] + [4] for 3 seconds to pair the keyboard with its receiver.
- [FN] + [5]: Switch to Wired connection.
- [FN] + [ESC]: Reset keyboard to default settings.
- [FN] + [W]: Swap ASDW keys with Arrow keys.
Scroll Button Function
The scroll button is located on the top right corner of the keyboard for volume and backlight brightness adjustment.
- Backlight Brightness Adjustment: Press the key. The light turns white. The scroll button can switch through different brightness levels.
- Volume Adjustment: Press the key. The key light turns OFF. The scroll button can adjust the volume level.
Multimedia Functions (F9-F12)
- [FN] + [9]: Browser
- [FN] + [10]: Research
- [FN] + [11]: Calculator
- [FN] + [12]: E-mail
Shortcut Key Functions
- Stop
- Previous Track
- Next Track
- Play/Pause
Macro Recording Function
There are 4 profile keys (M1 to M4), and each profile can assign 4 macro keys (G1 to G4), totaling 20 group macro recordings.
- Press [FN] + (F1-F4) to set a profile group (the key lights ON).
- Press the [MR] key (MR key lights ON), then press a [G] key (G1/G2/G3/G4) (the key lights ON).
- Record the desired keys.
- Press the [MR] key to complete recording (MR key lights OFF).
- Example: M1 → MR → G1 → ABC → MR
How to Play Macro
- Choose the profile group by pressing a [M] key (M1 to M4).
- Press the macro key (G1 to G4).
- Example: M1 → G1 (ABC).
How to Delete Macro
- Choose the profile group by pressing an [M] key (M1 to M4) (the key lights ON).
- Press the [MR] key (MR key lights ON).
- Double press a [G] key (G1 to G4) (the key lights OFF).
- Press the [MR] key to save (MR key lights OFF).
How to Recharge the Keyboard
Find the USB A to USB Type C cable in the packaging. Plug the keyboard and connect it to the computer for charging. The LED indicator (M) on the keyboard will turn red. The LED indicator (M) will turn red when the keyboard is out of battery.
FAQ (Frequently Asked Questions)
- If the keyboard doesn't respond: Please check if the keyboard's USB cable is correctly inserted into the corresponding USB port on the computer, or try another USB port on the computer.
- If you spill liquid on the keyboard: Please remove the keyboard's USB cable from the computer immediately. Wipe up excess liquid and put the keyboard in a warm place (e.g., under a lamp) to let it dry naturally before using it again.
FCC Statement
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
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.