1. Introduction
The Darmoshark K3 Pro is a versatile 19-key mechanical numeric keypad designed for enhanced productivity and gaming. It features tri-mode connectivity (Wired, 2.4G Wireless, and Bluetooth), full key hot-swappable switches, and customizable RGB backlighting. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your K3 Pro numeric keypad.
2. Product Overview
The K3 Pro numeric keypad offers a compact yet powerful solution for various applications, from data entry to gaming. Its ergonomic design and customizable features ensure a comfortable and personalized user experience.
Key Features:
- Tri-Mode Connectivity: Seamlessly switch between Wired (Type-C), 2.4G Wireless, and Bluetooth connections.
- Hot-Swappable Switches: Equipped with Huano mechanical switches, supporting full-key hot-swap for easy customization of typing feel.
- RGB Backlighting: 16.8 million color customization with multiple light effects.
- Programmable: Supports Flash programming online updates and custom macros via driver software.
- Ergonomic Design: Features a slope design to reduce input fatigue.
Product Video:
3. Specifications
| Feature | Detail |
|---|---|
| Brand | Darmoshark |
| Model | K3 Pro |
| Number of Keys | 19 Keys |
| Connection Method | Wired (Type-C), 2.4G Wireless, Bluetooth (Tri-mode) |
| Keycap Type | Two-tone ball keycaps |
| Switches | Huano Mechanical, Full-key Hot-swappable |
| Backlight Type | Multicolor (RGB) |
| Product Size (L×W×H) | 132.5mm × 87mm × 43mm |
| Product Weight | 288g ± 10g |
| Operating Voltage (Wired) | DC5V ± 5% |
| Operating Current (Wired) | 250mA (max) |
| Operating Voltage (Wireless) | DC3.7V ± 5% |
| Battery Capacity | 1000mAh 3.7WH |
| Key Life | 50 million times |
| Type-C Cable Length | 1.5M ± 1% (shielded with magnetic ring) |
| System Support (Wired/2.4G) | Windows XP/Vista/7/8/10/11, MacOS |
| System Support (Bluetooth) | Windows 8/10/11, MacOS |
| Macro Driven | Supported |
4. Setup
4.1. Wired Mode
- Connect the provided Type-C USB cable to the keypad and your computer's USB port.
- Locate the three-section mode switch on the keypad.
- Set the switch to the OFF position. The pink and white indicator light will illuminate, confirming successful switch to wired mode.
- The keypad is now ready for use.
4.2. 2.4G Wireless Mode
- Insert the 2.4G USB receiver into an available USB port on your computer.
- Set the three-section mode switch on the keypad to the G position. The green indicator light will turn on.
- Press and hold the FN + - keys on the keypad. The green indicator light under the '-' key will flash rapidly.
- Once the receiver is inserted and the keypad is in pairing mode, they will automatically connect. The green indicator light will turn off, and the keypad will return to its current lighting effect.
- If pairing is unsuccessful after 2 minutes, the keypad will enter sleep mode. Press any key to wake it up and re-attempt pairing.
4.3. Bluetooth Mode
- Set the three-section mode switch on the keypad to the B position. The blue indicator light will turn on.
- Press and hold the FN + 7/8/9 keys (you can pair up to three Bluetooth devices, corresponding to keys 7, 8, and 9). The blue indicator light under the selected key will flash rapidly.
- On your computer or device, search for Bluetooth devices and select "K3PRO 3.0" or "K3PRO 5.0" (depending on the Bluetooth version).
- Once paired successfully, the blue indicator light will turn off, and the keypad will return to its current lighting effect.
- To switch between paired Bluetooth devices, short press FN + 7/8/9.
- If the device shows successful pairing but cannot be used, delete the "K3PRO 3.0/5.0" entry from your device's Bluetooth list and re-pair.
5. Operation
5.1. FN Key Combinations
The K3 Pro numeric keypad utilizes FN key combinations for various functions:
- FN + Backspace: Restores the keypad to factory settings.
- FN + 7/8/9: Initiates Bluetooth pairing for the respective device slot (7, 8, or 9) and switches between paired Bluetooth devices.
- FN + -: Initiates 2.4G wireless pairing.
- FN + /: Switches between 12 different light effect modes for the RGB backlighting.
- FN + *: Switches between different light colors for individual RGB lighting modes.
5.2. RGB Backlight Control
The keypad features a rotary knob that defaults to volume control. Pressing the knob allows you to adjust backlight brightness. Pressing it again returns it to volume control. Use FN + / to cycle through 12 light effects and FN + * to change colors within individual modes.
5.3. Driver Software
The K3 Pro supports a dedicated driver software that allows for advanced customization, including macro programming and further adjustment of light effects. The driver interface can also be used to restore factory settings.
6. Maintenance
To ensure the longevity and optimal performance of your Darmoshark K3 Pro numeric keypad, follow these maintenance guidelines:
- Cleaning: Regularly clean the keycaps and chassis with a soft, dry cloth. For deeper cleaning, you can remove the keycaps using the provided keycap puller.
- Switch Replacement: Thanks to the hot-swappable design, individual switches can be easily replaced using the provided switch puller if they become faulty or if you wish to change the typing feel.
- Cable Management: The detachable Type-C cable makes the keypad portable and easy to store. Ensure the cable is not sharply bent or crimped to prevent damage.
- Battery Care: For wireless modes, charge the keypad when the low power indicator (red light) flashes. Avoid completely draining the battery frequently to prolong its lifespan.
7. Troubleshooting
If you encounter issues with your K3 Pro numeric keypad, refer to the following common problems and solutions:
Keypad Not Responding:
- Check USB Cable Connection: Ensure the Type-C USB cable is securely connected to both the keypad and your computer.
- Try Different Ports/Devices: Connect the keypad to a different USB port on your computer or try pairing it with another Bluetooth device to rule out port or device-specific issues.
- Restart Computer: A simple computer restart can often resolve connectivity problems.
- Test on Another Computer: If the issue persists, try connecting the keypad to another computer to determine if the problem lies with the keypad or your original computer.
Wireless Connectivity Issues:
- Low Power Indication: If the red indicator light flashes, the keypad's battery is low. Connect the Type-C cable to charge it. The second blue indicator light will be solid during charging and turn off when fully charged.
- Wireless Sleep Mode: In 2.4G or Bluetooth mode, the keypad will automatically turn off its backlight and enter sleep mode after 2 minutes of inactivity. Press any key to wake it up.
- Bluetooth Pairing Failure: If your device indicates successful Bluetooth pairing but the keypad is not functional, delete "K3PRO 3.0" or "K3PRO 5.0" from your device's Bluetooth list and attempt to re-pair.
- 2.4G Adapter Usage: For competitive gaming, it is recommended to plug the 2.4G receiver into a dedicated signal adapter, then connect the adapter to your computer's USB port. Keep the mouse within 10cm of the adapter to minimize delay.
8. User Tips
- Customize Your Typing Experience: Take advantage of the hot-swappable switches to experiment with different switch types and find the perfect feel for your preferences.
- Seamless Device Switching: Utilize the tri-mode connectivity to effortlessly switch between your desktop, laptop, or tablet, enhancing your workflow.
- Personalize with Driver Software: Download the official Darmoshark driver software to unlock full customization options for RGB lighting, macros, and key remapping.
- Optimal Wireless Performance: For critical tasks or gaming, consider using the 2.4G wireless mode with the dedicated adapter for the most stable and low-latency connection.
9. Warranty and Support
For detailed warranty information and further technical assistance, please refer to the official Darmoshark website or contact their customer support.
- A comprehensive user manual (PDF) is available for download here.
- Official Website: www.darmoshark.com
- Customer Service Hotline: 4008-860-368
