1. Introduction
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your CHERRY DW2300 Wireless Keyboard and Silent Mouse Set. Please read this manual carefully before using the product to ensure proper functionality and longevity.
Image 1.1: The CHERRY DW2300 Wireless Keyboard and Silent Mouse Set.
2. Package Contents
Ensure all items are present in the package:
- CHERRY DW2300 Wireless Keyboard
- CHERRY Silent Mouse
- USB Wireless Receiver
- 1 x AAA Battery (for Keyboard)
- 1 x AA Battery (for Mouse)
- User Manual (this document)
3. Setup
3.1 Battery Installation
The keyboard requires one AAA battery and the mouse requires one AA battery. Batteries are included in the package.
- Locate the battery compartment on the underside of the keyboard and mouse.
- Open the battery compartment cover.
- Insert the AAA battery into the keyboard, ensuring correct polarity (+/-).
- Insert the AA battery into the mouse, ensuring correct polarity (+/-).
- Close the battery compartment covers securely.
Image 3.1: The keyboard features an integrated battery life indicator that flashes when the battery is low.
3.2 Connecting the Wireless Receiver
The CHERRY DW2300 set uses a single USB receiver for both the keyboard and mouse.
- Locate the USB wireless receiver, typically stored within the mouse's battery compartment or packaged separately.
- Plug the USB wireless receiver into an available USB port on your computer.
- Your computer should automatically detect and install the necessary drivers. This process may take a few moments.
- Once installed, the keyboard and mouse are ready for use.
Image 3.2: The wireless keyboard and mouse connected to a computer via the USB receiver.
4. Operating Instructions
4.1 Keyboard Functions
The CHERRY DW2300 keyboard features a full-size QWERTY layout with a numeric keypad and 12 Fn combination keys for enhanced productivity.
- Full-size Key Layout: Provides a complete set of keys, including a dedicated numeric keypad for data entry.
- Multimedia Function Keys: Access common functions like volume control, media playback, and more using the Fn key in combination with the F-keys (F1-F12).
- Ergonomic Design: The keyboard is designed with a 7.9° inclination, providing a comfortable typing angle to support your palm and wrist during extended use.
- Durable Silkscreen Characters: Key legends are applied using a silkscreen process for durability and wear resistance.
Image 4.1: The full-size key layout, highlighting the numeric keypad and multimedia function keys.
Image 4.2: The ergonomic design of the keyboard with a 7.9° incline for comfortable typing.
4.2 Mouse Functions
The CHERRY Silent Mouse is designed for quiet operation and comfortable use.
- Silent Clicks: Equipped with soft switches, the mouse effectively reduces clicking sounds, minimizing noise disturbance.
- Lightweight Design: Weighing approximately 70g (without battery), the mouse features a symmetrical design for comfortable handling by both left and right-handed users.
- Optical Tracking: Utilizes optical movement detection technology for precise cursor control.
Image 4.3: The silent mouse, illustrating its low noise level (approximately 25dB).
Image 4.4: The lightweight design of the mouse, weighing 70g without the battery.
5. Maintenance
To ensure the longevity and optimal performance of your CHERRY DW2300 set, follow these maintenance guidelines:
- Cleaning: Use a soft, dry, lint-free cloth to clean the surfaces of the keyboard and mouse. For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution. Avoid harsh chemicals or abrasive materials.
- Dust Removal: Use compressed air to remove dust and debris from between the keyboard keys and around the mouse sensor.
- Battery Replacement: Replace batteries when the low battery indicator flashes on the keyboard or when mouse responsiveness decreases. Always use fresh, high-quality batteries of the correct type (AAA for keyboard, AA for mouse).
- Storage: When not in use for extended periods, remove the batteries to prevent leakage. Store the set in a cool, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter issues with your CHERRY DW2300 set, refer to the following common solutions:
- No Connection / Unresponsive:
- Ensure the USB wireless receiver is securely plugged into a working USB port on your computer.
- Check if the batteries in both the keyboard and mouse are correctly installed and have sufficient charge. Replace them if necessary.
- Try plugging the USB receiver into a different USB port.
- Restart your computer.
- Ensure the keyboard and mouse are within the effective range of the receiver (typically up to 10 meters).
- Lagging or Intermittent Connection:
- Move the receiver closer to the keyboard and mouse.
- Avoid placing the receiver near other wireless devices (e.g., Wi-Fi routers, cordless phones) that might cause interference.
- Ensure there are no large metal objects between the devices and the receiver.
- Mouse Cursor Jumps or is Inaccurate:
- Clean the mouse sensor on the underside of the mouse.
- Use the mouse on a clean, non-reflective surface or a mouse pad.
- Keys Not Responding:
- Check for debris under the unresponsive key.
- Ensure the keyboard batteries are not depleted.
If these steps do not resolve the issue, please refer to the support section.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | CHERRY |
| Model | DW2300 (JD-0230CN-2) |
| Connectivity Technology | Wireless (2.4GHz) |
| Compatible Devices | Personal Computer |
| Keyboard Layout | QWERTY, Full-size |
| Keyboard Key Technology | Membrane |
| Keyboard Key Lifespan | Approx. 5 million key presses |
| Keyboard Power Source | 1 x AAA Battery (included) |
| Mouse Movement Detection | Optical |
| Mouse Sensitivity | 1200 dpi |
| Mouse Power Source | 1 x AA Battery (included) |
| Mouse Weight (without battery) | Approx. 70g |
| Keyboard Dimensions (L x W x H) | 445 x 130 x ~35 mm |
| Mouse Dimensions (L x W x H) | 105 x 60 x 35 mm |
| Total Item Weight | 1.36 Kilograms |
| Material | ABS |
Image 7.1: Visual representation of the keyboard and mouse dimensions and key specifications.
8. Warranty and Support
8.1 Warranty Information
The CHERRY DW2300 Wireless Keyboard and Silent Mouse Set comes with a 2-year warranty from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims.
8.2 Technical Support
For further assistance, technical support, or to download additional software (such as CHERRY KEYS for key configuration), please visit the official CHERRY website:
You may also contact CHERRY customer service through their website for specific inquiries.
