1. Introduction
Thank you for choosing the RoHS EAL9001U Keyboard. This compact USB keyboard is designed for reliable performance and ease of use. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your new keyboard to ensure optimal functionality.
1.1 Package Contents
- RoHS EAL9001U Keyboard

Figure 1.1: The RoHS EAL9001U Keyboard as packaged, alongside its brown cardboard box.
2. Product Overview
The RoHS EAL9001U is a compact, 85-key QWERTY keyboard designed for various computing environments. Its durable plastic construction and USB connectivity ensure a straightforward and reliable user experience.
2.1 Key Features
- Compact Design with 85 Keys
- Standard QWERTY Keyboard Layout
- USB Connectivity for Plug-and-Play Operation
- Durable Plastic Material
- USB Powered

Figure 2.1: Top view of the RoHS EAL9001U Keyboard, showcasing its compact QWERTY layout.

Figure 2.2: Bottom view of the RoHS EAL9001U Keyboard, showing its stable feet and smooth surface.
3. Setup
3.1 Connecting the Keyboard
The RoHS EAL9001U Keyboard is a plug-and-play device, requiring no special drivers for most operating systems.
- Locate an available USB port on your computer or device.
- Insert the USB connector of the keyboard firmly into the USB port.
- Wait for your operating system to recognize the new hardware. This usually takes a few seconds.
- The keyboard is now ready for use.
4. Operating Instructions
4.1 Basic Operation
The EAL9001U keyboard functions like a standard QWERTY keyboard. Simply type as you normally would. The 85-key layout includes all essential alphanumeric keys, function keys (F1-F12), and navigation keys.
4.2 Special Functions
Due to its compact design, some less frequently used keys might be accessed via a function (Fn) key combination. Refer to your operating system's keyboard settings for any custom key assignments or shortcuts.
5. Maintenance
5.1 Cleaning
To maintain the keyboard's appearance and functionality:
- Disconnect the keyboard from your computer before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild, non-abrasive cleaning solution to wipe the surface.
- For dust and debris between keys, use compressed air or a small brush.
- Avoid spraying liquids directly onto the keyboard.
5.2 Storage
When not in use, store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures to prevent damage.
6. Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Keyboard not responding | Loose USB connection; Faulty USB port; Driver issue (rare) | Ensure USB cable is securely plugged in. Try a different USB port. Restart your computer. |
| Specific keys not working | Debris under key; Key mechanism damage | Use compressed air to clear debris. If problem persists, contact support. |
| Keyboard recognized but input delayed | System resource issue; USB port conflict | Close unnecessary applications. Try a different USB port. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | EAL9001U (18-0000-000092) |
| Connectivity Technology | USB |
| Number of Keys | 85 |
| Keyboard Layout | QWERTY |
| Power Source | USB Powered |
| Material | Plastic |
| Product Dimensions | 3 x 11 x 11 inches |
| Product Weight | 1.38 Pounds |
| Manufacturer | Rohs |

Figure 7.1: Product label showing model EAL9001U, serial number, FCC, CE, and RoHS compliance, and 'MADE IN USA'.
8. Warranty Information
This product is covered by a standard manufacturer's warranty. Please retain your proof of purchase for any warranty claims. For specific warranty terms and conditions, refer to the documentation provided at the time of purchase or contact the manufacturer directly.
9. Customer Support
For technical assistance, troubleshooting, or product inquiries, please contact your retailer or the manufacturer's customer support. Have your product model number (EAL9001U) and serial number (if applicable) ready when contacting support.