Croma CRXM5104 USB Wireless Keyboard and Mouse Set Instruction Manual

Introduction

This manual provides detailed instructions for the setup, operation, and maintenance of your Croma CRXM5104 USB Wireless Keyboard and Mouse Set. Please read this manual thoroughly before using the product to ensure proper functionality and longevity.

Package Contents

Verify that all items are present in the package:

Wireless Keyboard
Wireless Mouse
USB Receiver
User Documentation
Note: Batteries are not included. The keyboard requires 2 AAA batteries, and the mouse requires 1 AA battery.

Image: The Croma wireless keyboard and mouse set, showcasing both components.

Image: Close-up of the compact USB receiver.

Setup Instructions

Install Batteries:
- For the keyboard: Open the battery compartment on the underside of the keyboard and insert 2 AAA batteries, ensuring correct polarity.
- For the mouse: Open the battery compartment on the underside of the mouse and insert 1 AA battery, ensuring correct polarity.
Image: Underside of the keyboard showing the battery compartment.
Image: Underside of the mouse showing the battery compartment.
Connect USB Receiver: Insert the USB receiver into an available USB port on your desktop, laptop, or netbook computer.
Power On: Ensure the power switch on the mouse (usually on the underside) is in the "ON" position. The keyboard typically activates automatically once batteries are installed and the receiver is connected.
Driver Installation: The system should automatically detect and install the necessary drivers. This is a plug-and-play device, so no manual driver installation is usually required.

Operating Instructions

Keyboard Usage

Typing: Use the standard QWERTY layout for text input.
Function Keys: The F1-F12 keys may have secondary functions (e.g., media control, volume) accessible by pressing the Fn key simultaneously.
Indicator Lights: Lights for Num Lock, Caps Lock, and Scroll Lock are located above the numeric keypad.

Image: The keyboard layout with dimensions (44.4 cm length, 13.9 cm width, 2.6 cm height).

Mouse Usage

Movement: The high-definition optical sensor provides smooth and responsive cursor control.
Buttons: Standard left and right-click buttons.
Scroll Wheel: Use the scroll wheel for vertical scrolling.
DPI Button: A dedicated DPI button allows adjustment of cursor sensitivity.
Ergonomics: The ambidextrous design is suitable for both left and right-hand users.

Image: The mouse with dimensions (10.7 cm length, 6.37 cm width, 3.9 cm height).

Maintenance

Cleaning: Use a soft, dry cloth to clean the surfaces of the keyboard and mouse. Avoid using harsh chemicals or abrasive materials.
Battery Replacement: Replace batteries when performance degrades. Ensure correct battery type (2 AAA for keyboard, 1 AA for mouse) and polarity.
Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.

Troubleshooting

Problem	Possible Solution
Keyboard/Mouse not responding	Check if batteries are correctly installed and have sufficient charge. Replace if necessary. Ensure the USB receiver is securely plugged into a working USB port. Try plugging the USB receiver into a different USB port. Ensure the mouse power switch is "ON". Move the keyboard/mouse closer to the USB receiver to reduce interference.
Lag or intermittent connection	Reduce the distance between the device and the USB receiver. 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 obstructing the signal path.
Keys not working or sticky	Clean the keyboard thoroughly to remove any debris under the keys. Ensure the keyboard is not damaged.

Specifications

Brand: CROMA
Model Number: CRXM5104
Color: Black
Connectivity: 2.4 GHz Wireless (USB Receiver)
Compatible Devices: PC, Laptop
Keyboard Power Source: 2 x AAA Batteries (not included)
Mouse Power Source: 1 x AA Battery (not included)
Wireless Range: Up to 6 meters
Mouse Tracking: High-definition optical tracking
Mouse Switches: High quality, rated for over 2 million clicks
Keyboard Dimensions: 44.4 cm (L) x 13.9 cm (W) x 2.6 cm (H)
Mouse Dimensions: 10.7 cm (L) x 6.37 cm (W) x 3.9 cm (H)
Item Weight: Approximately 1.3 kg (Keyboard and Mouse combined)
Special Features: Ergonomic, Wireless

Croma Wireless Keyboard and Mouse Features

Image: Diagram highlighting key features: High Quality Switches, 2.4GHz Wireless Connection, 6 Meters Range, Ergonomic & Comfortable Design.

Warranty and Support

This Croma product comes with a 15-month warranty from the date of purchase. For warranty claims, technical support, or service inquiries, please refer to the contact information provided in your product's user documentation or visit the official CROMA website.

For further assistance, you may also refer to the product page on Amazon.in.

CROMA CRXM5104