MK623PRO Mini 6-Key Macro-Definable Mechanical Keyboard User Manual

1. Introduction

The MK623PRO is a versatile mini 6-key mechanical keyboard designed for macro-definable functions. It serves as a Human Interface Device (HID) input equipment, compatible with various operating systems including Windows, macOS, Linux, Android, iOS, and HarmonyOS. This keyboard supports multiple connection methods: USB, Bluetooth, and 2.4G wireless, making it suitable for a wide range of applications such as office work, gaming, multimedia control, and specialized industrial or medical uses.

The key functions are customizable using the dedicated "Elfkey" software. Once configured, the settings are stored on the device, allowing it to be used on any compatible system without needing to install or run the software again.

2. Package Contents

Please check the package for the following items:

• MK623PRO Mini 6-Key Mechanical Keyboard
• USB Data Cable (approx. 1.5m length)
• 2.4G Wireless Adapter

3. Setup

3.1. Software Installation (Elfkey)

1. Access the software download page by visiting: software.pcsensor.com.
2. Download the latest version of the "Elfkey" software.
3. Install the software on your computer. This software is essential for customizing the key functions.

3.2. Initial Connection

The keyboard supports three connection modes: USB, Bluetooth, and 2.4G wireless. Ensure the keyboard is charged before first use.

• Power Switch (1): Locate the ON/OFF switch on the side of the keyboard.
• USB Interface (2): Used for wired connection and charging.
• Connect Button (3): Press to cycle through connection modes or initiate pairing.
• Connection Mode Indicator (4): LED light indicates the current connection mode.
• Function Button (6): Used for setting button functions via USB.
• Group Switch Key (5): Click to switch between different key value groups.

4. Operating Instructions

4.1. Connecting the Keyboard

1. Turn On/Off: Use the 'OFF/ON' switch on the side of the keyboard to power it on or off.
2. USB Mode:
   • Connect the keyboard to your computer using the provided USB cable.
   • Press the 'connect' button (3). The LED light (4) will turn blue.
   • The computer will automatically recognize the device. No key value reset is needed for basic USB functionality.
3. Bluetooth Mode:
   • Turn on the power switch.
   • Press the 'connect' button (3). The LED light (4) will turn red.
   • On your computer, mobile phone, or tablet, search for Bluetooth devices and select the MK623PRO to pair and complete the connection.
4. 2.4G Wireless Mode:
   • Turn on the power switch.
   • Insert the 2.4G wireless adapter into a USB port on your computer.
   • Press the 'connect' button (3). The LED light (4) will turn green.
   • The keyboard will automatically connect to the adapter.

4.2. Customizing Key Functions with Elfkey Software

The Elfkey software allows you to define custom functions for each of the 6 keys. The keyboard supports up to 3 groups of key values, which can be switched using the Group Switch Key (5).

1. Ensure the keyboard is connected to your computer via USB.
2. Open the Elfkey software.
3. In the software's function settings, the device should be recognized.
4. Select the key you wish to customize.
5. Choose the desired function (e.g., mouse click, keyboard shortcut, multimedia control, game function, string input, macro definition).
6. Input the specific key value or macro sequence.
7. Click 'Save' to apply the changes to the keyboard.

Available functions include:

• Mouse Function: Set as left click, middle click, right click, or other mouse shortcuts.
• Keyboard Function: Set as save, copy, paste, switch program, or other keyboard shortcuts.
• Game Function: Set as upper, lower, left, right, or other shortcut keys for game controllers.
• Connector Function: Can be set for continuous click functions.
• Multimedia Functions: Set for playback, pause, rollback, next song, previous song, and other multimedia controls.
• Macro Definition Functions: Program complex sequences of actions.

4.3. Switching Key Groups

The MK623PRO allows you to store different sets of key assignments in up to 3 groups. To switch between these groups, simply click the Group Switch Key (5) on the keyboard. Each group can have different key values assigned through the Elfkey software.

5. Maintenance

To ensure the longevity and optimal performance of your MK623PRO keyboard, follow these maintenance guidelines:

• Cleaning: Use a soft, dry cloth to wipe the surface of the keyboard. For deeper cleaning, you may use a slightly damp cloth with mild soap, ensuring no liquid enters the key switches or internal components.
• Keycaps: The keyboard features durable ABS keycaps. These can be carefully removed for cleaning if necessary, but ensure they are re-seated correctly.
• Storage: Store the keyboard in a cool, dry place away from direct sunlight, extreme temperatures, and excessive humidity.
• Avoid Liquids: Do not expose the keyboard to liquids, as this can cause damage to the internal electronics.
• USB Port: Keep the USB-C port clean and free of dust or debris to ensure reliable connections.

6. Troubleshooting

• Keyboard not responding:
  • Ensure the keyboard is powered on.
  • Check the battery level. Connect via USB to charge if needed.
  • Verify the connection mode (USB, Bluetooth, 2.4G) matches your setup and the LED indicator is correct.
  • For wireless connections, ensure the adapter is properly inserted (2.4G) or Bluetooth is enabled and paired on your device.
  • Try restarting your computer or the keyboard.
• Keys not performing assigned functions:
  • Ensure the Elfkey software was used to save the desired key assignments.
  • Verify the keyboard is in the correct key group (if multiple groups are configured).
  • Reconnect the keyboard via USB and re-check the settings in the Elfkey software.
• Connectivity issues (Bluetooth/2.4G):
  • Ensure the keyboard is within range of your device.
  • Minimize interference from other wireless devices.
  • For Bluetooth, try unpairing and re-pairing the device.
  • For 2.4G, try plugging the adapter into a different USB port.
• Software not detecting keyboard:
  • Ensure the keyboard is connected via USB when using the Elfkey software.
  • Try restarting the Elfkey software and reconnecting the keyboard.
  • Ensure you have the latest version of the Elfkey software installed.

7. Specifications

8. User Tips

• Multi-Platform Compatibility: Take advantage of the keyboard's broad compatibility with Windows, macOS, Linux, Android, and iOS for seamless use across all your devices.
• Macro Power: Utilize the macro-definable keys to automate repetitive tasks in office applications or execute complex combos in games, significantly boosting your efficiency.
• Dedicated Software: Remember that the Elfkey software is only needed for initial setup and customization. Once your key functions are saved to the keyboard, you can use it on any compatible device without the software running in the background.
• Portable Productivity: Its mini size makes it highly portable. Carry it with you to enhance productivity or gaming on the go.
• Versatile Applications: Explore its use beyond typical computing. It can be a valuable tool in specialized fields like medical equipment control, industrial automation, or sound/video editing.

9. Warranty and Support

For any warranty claims, technical support, or inquiries regarding your MK623PRO keyboard, please contact the seller or retailer from whom you purchased the product. They will be able to provide assistance in accordance with their return and warranty policies.

Keep your proof of purchase for warranty purposes.