1. Introduction
This manual provides detailed instructions for the ELECOM Wireless Keyboard, model TK-FDM110TKBK. This slim, antibacterial membrane keyboard with a numeric keypad offers a comfortable and efficient typing experience. Please read this manual thoroughly before use to ensure proper operation and to maximize the product's features.

Figure 1: ELECOM Wireless Keyboard TK-FDM110TKBK. This image shows the full keyboard with its compact design and the small USB receiver.
2. Safety Information
To ensure safe and proper use of your keyboard, please observe the following precautions:
- Do not expose the keyboard to water or excessive moisture.
- Avoid dropping the keyboard or subjecting it to strong impacts.
- Do not attempt to disassemble or modify the keyboard. This will void the warranty.
- Keep the keyboard away from extreme temperatures and direct sunlight.
- Use only the specified battery type (AAA) and ensure correct polarity when inserting.
- Dispose of batteries according to local regulations.
3. Package Contents
Verify that all items are present in the package:
- ELECOM Wireless Keyboard (TK-FDM110TKBK) x 1
- USB Receiver Unit x 1
- AAA Alkaline Dry Cell Battery (for operation check) x 1
- User Manual (this document)
4. Setup
4.1 Installing the Battery
- Locate the battery compartment on the underside of the keyboard.
- Open the battery compartment cover.
- Insert one AAA battery, ensuring the correct positive (+) and negative (-) polarity.
- Close the battery compartment cover securely.
4.2 Connecting the USB Receiver
- Locate an available USB port on your computer.
- Remove the USB receiver from its storage slot on the back of the keyboard (if stored).
- Insert the USB receiver firmly into the USB port on your computer.
- Your computer should automatically detect and install the necessary drivers. This may take a few moments.
- Once the drivers are installed, the keyboard is ready for use.

Figure 2: Illustration showing the USB receiver being plugged into a laptop and the estimated 2-year battery life. The receiver is compact, about the size of a 1-yen coin.
5. Operating Instructions
5.1 Basic Typing
The TK-FDM110TKBK features a standard 109-key Japanese layout, designed for comfortable and accurate typing. The membrane key type provides a light and crisp typing feel, with a key stroke of 2.5mm, allowing for quick input.

Figure 3: Diagram highlighting the standard Japanese key layout, the large Enter key, and independently placed special keys like Delete and Insert for reduced input errors.
5.2 Multi-Function Hotkeys
This keyboard is equipped with 12 types of multi-function hotkeys, allowing you to quickly access common functions such as web browser and media player controls. These keys are typically activated by pressing the Fn key in combination with the corresponding function key (F1-F12).
- Media Controls: Play/Pause, Stop, Previous Track, Next Track, Mute, Volume Down, Volume Up.
- Web/Application Controls: Home, Email, My Computer, Search.
5.3 Angle Adjustment Stand
The keyboard features an adjustable stand on the underside, allowing you to set the typing angle to two different positions for improved comfort. The stand also includes non-slip pads to keep the keyboard stable during use.
6. Maintenance
6.1 Cleaning
The keyboard features an antibacterial surface, inhibiting the growth of bacteria. To clean the keyboard, gently wipe the surface with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, followed by immediate drying. Avoid using harsh chemicals or abrasive cleaners.

Figure 4: Image illustrating the antibacterial properties of the keyboard surface, which inhibits bacterial growth.
6.2 Battery Replacement
The estimated battery life is approximately 2 years under normal usage conditions. An LED lamp on the keyboard indicates the remaining battery level. When the battery is low, replace it with a new AAA battery following the steps in Section 4.1. To conserve battery life, turn off the power switch on the keyboard when not in use for extended periods.
7. Troubleshooting
If you encounter issues with your keyboard, please refer to the following common solutions:
| Problem | Possible Cause / Solution |
|---|---|
| Keyboard not responding. |
|
| Keys are sticky or unresponsive. |
|
| Wireless connection is unstable. |
|
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | TK-FDM110TKBK |
| Interface | USB |
| Connector Type | USB (A) Male |
| Compatible OS | Windows 11, Windows 10, Windows 8.1, Windows 7, Windows XP (latest version/service pack may be required) |
| Color | Black |
| Communication Method | GFSK method (2.4GHz band) |
| Wireless Range | Approx. 3m (on magnetic surfaces), Approx. 10m (on non-magnetic surfaces) |
| Key Type | Membrane |
| Key Layout | 109 keys (Japanese layout) |
| Key Pitch | 19.0mm |
| Key Stroke | 2.5mm |
| Hot Keys | 12 keys |
| Power Supply | 1 x AAA battery (Alkaline, Manganese, or Ni-MH rechargeable) |
| Estimated Battery Life | Approx. 2 years (with alkaline battery, 8 hours/day PC operation) |
| Keyboard Dimensions (W x D x H) | 441.5mm x 127.6mm x 25.0mm (without stand) 441.5mm x 127.6mm x 33.5mm (with stand) |
| Keyboard Weight | Approx. 515g (excluding battery) |
| Receiver Dimensions (W x D x H) | 19.5mm x 15.8mm x 6.5mm |
| Receiver Weight | Approx. 2g |
| Special Features | Antibacterial, Slim Design, Numeric Keypad |

Figure 5: Detailed view showing the 2.5mm key stroke and the keyboard's thinnest part at approximately 12.7mm.
9. Warranty and Support
This ELECOM product comes with a 6-month warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
9.1 Warranty Coverage
The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or external factors.
9.2 Customer Support
For technical support, troubleshooting assistance, or warranty inquiries, please contact ELECOM customer service. Refer to the official ELECOM website for the most up-to-date contact information.
Official ELECOM Website: www.elecom.co.jp





