Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Atelus Wireless Keyboard and Mouse Combo. Please read this manual thoroughly before use to ensure optimal performance and longevity of your product.

Image: The Atelus Off-White Wireless Keyboard and Mouse Combo, including the USB receiver, presented on a clean surface.
Package Contents
- 1 x Atelus Wireless Keyboard
- 1 x Atelus Wireless Mouse
- 1 x USB 2.4GHz Nano Receiver (located in the mouse battery compartment)
- 1 x Cleaning Brush
- 1 x User Manual
Setup
1. Battery Installation
- For the Keyboard: Open the battery compartment on the underside of the keyboard. Insert 2 AAA batteries (not included), ensuring correct polarity. Close the compartment.
- For the Mouse: Open the battery compartment on the underside of the mouse. Insert 1 AA battery (not included), ensuring correct polarity. Close the compartment.
2. Connecting the USB Receiver
- Locate the USB 2.4GHz Nano Receiver inside the mouse battery compartment. Remove it.
- Plug the USB receiver into an available USB port on your computer (PC, Laptop, Desktop).
- The keyboard and mouse will automatically connect to your computer. No additional drivers or software installation is required.

Image: A close-up view of the USB receiver plugged into a laptop, illustrating the 2.4G wireless connection to the keyboard and mouse within a 35-foot range.
Operation
Keyboard Functions
- Full-Size Layout: The keyboard features a full-size layout with a dedicated number pad for efficient data entry.
- Hotkey Functions: The keyboard includes 13 hotkey functions accessible via the F1-F12 keys, providing quick access to media controls, volume, and other common tasks.

Image: The keyboard highlighting the 13 hotkey functions located above the F1 through F12 keys, designed for quick access to various commands.
Mouse DPI Adjustment
The optical mouse offers three adjustable DPI settings (800/1200/1600) to suit your preference for cursor speed and precision. Press the DPI button on the top of the mouse to cycle through the settings.
Intelligent Auto-Sleep Feature
To conserve battery life, both the keyboard and mouse are equipped with an intelligent auto-sleep function. If inactive for a period, they will enter sleep mode. To wake them, simply press any key on the keyboard or move/click the mouse.

Image: The keyboard and mouse on a desk in a dimly lit environment, with a clock icon indicating the intelligent auto-sleep feature for battery conservation.
Ergonomic Design
The keyboard features foldable stands on the underside, allowing you to adjust the typing angle for improved comfort and reduced wrist pressure. The base also includes silicone non-slip pads for stability.

Image: A detailed view of the keyboard's underside, highlighting the foldable stands for ergonomic adjustment and silicone non-slip pads for stability.
Indicator Lights
The keyboard features indicator lights for Number Lock, Caps Lock, and a combined Power/Low Battery indicator. The mouse also has a power indicator.

Image: An overhead view of the keyboard and mouse, pointing out the Number Lock, Caps Lock, and Power/Low Battery indicators on the keyboard, and the 3 DPI settings (800/1200/1600) for the mouse.
Maintenance
Cleaning Detachable Keycaps
The keyboard features detachable round keycaps, allowing for easy cleaning. Use the included cleaning brush to remove dust and debris from between the keys. For deeper cleaning, carefully remove the keycaps and clean them with a soft, damp cloth. Ensure keycaps are completely dry before reattaching.

Image: A close-up of the keyboard showing several keycaps detached, alongside the provided cleaning brush, demonstrating the ease of maintenance.
Troubleshooting
- No Response from Keyboard/Mouse:
a. Ensure batteries are correctly installed and not depleted. Replace if necessary.
b. Verify the USB receiver is securely plugged into a working USB port.
c. Try plugging the USB receiver into a different USB port.
d. Ensure the keyboard and mouse are within the 2.4GHz wireless range (approximately 35 feet) of the USB receiver. - Mouse Cursor Jumps or is Unresponsive:
a. Check the mouse's DPI setting and adjust if needed.
b. Ensure the mouse sensor is clean and free from obstructions.
c. Use the mouse on a suitable surface; reflective or uneven surfaces may affect performance. - Keyboard Keys Not Registering:
a. Check for any debris under the keycaps. Clean if necessary.
b. Ensure the keyboard is not in sleep mode. Press any key to wake it. - Interference:
a. Other wireless devices operating on the 2.4GHz frequency may cause interference. Try to minimize other wireless devices near your setup.
Specifications
| Brand | Atelus |
| Model | Wireless Keyboard and Mouse Combo |
| Connectivity Technology | 2.4GHz USB Wireless |
| Keyboard Layout | Full-Size with Number Pad |
| Mouse DPI Settings | 800 / 1200 / 1600 |
| Compatible Devices | Laptop, Personal Computer, Tablet (Windows 7/8/10/XP/Vista) |
| Keyboard Dimensions | Approximately 17.4 x 5.2 x 1.3 inches (L x W x H) |
| Mouse Dimensions | Approximately 4 x 2.9 x 1.7 inches (L x W x H) |
| Item Weight | 1.77 pounds |
| Keyboard Batteries | 2 x AAA (not included) |
| Mouse Batteries | 1 x AA (not included) |

Image: A visual representation of the keyboard and mouse with their respective dimensions, including length, width, and height measurements.
Warranty and Support
Atelus is committed to providing quality products. If you encounter any issues or have questions regarding your Wireless Keyboard and Mouse Combo, please refer to the contact information provided with your purchase or visit the official Atelus support website for assistance. We are ready to help you at any time.