C-78PRO
Cylo Wireless Keyboard and Mouse Set (Silver) - User Manual
Model: C-78PRO
1. Introduction
Thank you for purchasing the Cylo Wireless Keyboard and Mouse Set. This manual provides detailed instructions for setting up, operating, and maintaining your new wireless peripheral set. Please read this manual thoroughly before use to ensure optimal performance and longevity of your product.
This set offers a reliable 2.4GHz wireless connection, ergonomic design, and compatibility with both Mac and PC systems, providing a comfortable and efficient user experience.
2. Package Contents
Please verify that all items are present in your package:
- Cylo Wireless Keyboard (78 Keys)
- Cylo Wireless Mouse (3 Buttons, 1 Scroll Wheel)
- USB 2.4GHz Receiver
- AAA Batteries (for Keyboard)
- AA Battery (for Mouse)
- User Manual (this document)

Figure 2.1: Cylo Wireless Keyboard and Mouse Set in its retail packaging, showing the keyboard and mouse visible through a clear window.
3. Specifications
| Feature | Description |
|---|---|
| Keyboard Keys | 78 Keys |
| Keyboard Key Type | Scissor-switch Keys |
| Wireless Frequency | 2.4GHz |
| Working Distance | Up to 33 ft (10 meters) |
| Mouse DPI Resolution | 1200 DPI |
| Mouse Buttons | 3 Buttons (Left, Right, Scroll Wheel Click) |
| Mouse Features | 1 Scroll Wheel, Auto Sleep Function |
| Design | Anti-slip, Ergonomic |
| Compatibility | Mac and PC compatible |
| Keyboard Battery | 2 x AAA (included) |
| Mouse Battery | 1 x AA (included) |
| Connectivity Technology | Radio Frequency (RF) |
| Item Weight | 15.5 ounces (approx. 439g) |
| Package Dimensions | 14.84 x 5.83 x 1.61 inches |

Figure 3.1: The back of the product packaging, detailing key features and specifications for both the keyboard and mouse.
4. Setup Guide
Follow these steps to set up your Cylo Wireless Keyboard and Mouse Set:
Insert Batteries:
- Keyboard: Locate the battery compartment on the underside of the keyboard. Insert two (2) AAA batteries, ensuring correct polarity (+/-). Close the battery cover.
- Mouse: Locate the battery compartment on the underside of the mouse. Insert one (1) AA battery, ensuring correct polarity (+/-). Close the battery cover.
Connect USB Receiver:
The USB 2.4GHz receiver is typically stored in the mouse's battery compartment or within the packaging. Carefully remove it.
Plug the USB receiver into an available USB port on your computer (desktop, laptop, etc.).
Automatic Connection:
Your computer should automatically detect and install the necessary drivers for the keyboard and mouse. This process may take a few moments.
Once drivers are installed, the keyboard and mouse should be ready for use. Test by typing and moving the mouse.
Note: For optimal performance, ensure the USB receiver is not obstructed and is within the 33 ft working distance of the keyboard and mouse.
5. Operating Instructions
Keyboard Usage:
- Typing: Use the 78-key layout for standard typing functions.
- Function Keys: Utilize the F1-F12 keys for their respective functions, which may vary slightly depending on your operating system (Mac/PC).
- Power Saving: The keyboard is designed to enter a low-power sleep mode after a period of inactivity. Press any key to wake it up.
Mouse Usage:
- Left Click: Primary action, selection.
- Right Click: Context menu.
- Scroll Wheel: Scroll documents or web pages up and down. Pressing the scroll wheel often acts as a middle-click button.
- DPI: The mouse operates at a fixed 1200 DPI resolution, providing precise tracking.
- Auto Sleep Function: The mouse will automatically enter a sleep mode after a period of inactivity to conserve battery. Move the mouse or click any button to wake it up.
6. Maintenance
To ensure the longevity and proper functioning of your wireless set, follow these maintenance guidelines:
- Cleaning:
- Gently wipe the surfaces of the keyboard and mouse with a soft, damp cloth.
- For stubborn dirt, use a small amount of mild soap solution on the cloth, then wipe with a clean, damp cloth.
- Do not use harsh chemicals, abrasive cleaners, or immerse the devices in water.
- Use compressed air to remove dust and debris from between keyboard keys.
- Battery Replacement:
- Replace batteries when performance degrades (e.g., lag, intermittent connection).
- Always use new, high-quality batteries of the specified type (2x AAA for keyboard, 1x AA for mouse).
- Dispose of old batteries responsibly according to local regulations.
- Storage:
- When not in use for extended periods, remove batteries to prevent leakage.
- Store the set in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
If you encounter issues with your Cylo Wireless Keyboard and Mouse Set, please refer to the following common solutions:
| Problem | Possible Cause / Solution |
|---|---|
| Keyboard/Mouse not responding |
|
| Lag or intermittent connection |
|
| Mouse cursor erratic or not moving smoothly |
|
| Keyboard keys not registering |
|
If the problem persists after trying these solutions, please contact customer support.
8. Warranty and Support
This product is manufactured by Cylo. For warranty information and technical support, please refer to the contact details provided on the product packaging or visit the official Cylo website.
Please retain your proof of purchase for warranty claims.
Disclaimer: Specifications and product appearance are subject to change without notice.
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