CITLLA M9300 Wireless Keyboard and Mouse Combo User Manual

1. Introduction

Thank you for choosing the CITLLA M9300 Wireless Keyboard and Mouse Combo. This manual provides detailed instructions for setting up, operating, and maintaining your new device. Please read this manual thoroughly before use to ensure optimal performance and longevity of your product.

Image 1.1: The CITLLA M9300 Wireless Keyboard and Mouse Combo.

This image displays the full CITLLA M9300 wireless keyboard and mouse combo. The keyboard is a full-size, black, low-profile design with a numeric keypad. The mouse is ergonomically shaped, also in black, with a scroll wheel and side buttons visible. Both devices are shown on a reflective surface, highlighting their sleek design.

2. Package Contents

Please verify that all items are present in your package:

• 1 x CITLLA M9300 Wireless Keyboard
• 1 x CITLLA M9300 Wireless Mouse
• 1 x 2.4G USB Receiver (stored inside the mouse)
• 2 x AA Batteries (for mouse, included)
• 2 x AAA Batteries (for keyboard, included)
• 1 x User Manual (this document)

3. Product Features

• Versatile Connectivity: Supports 2.4G USB receiver and two independent Bluetooth channels (BT1, BT2) for multi-device pairing.
• 2-in-1 USB Receiver: A single USB receiver connects both the keyboard and mouse simultaneously.
• Silent Operation: Keyboard features silent scissor-switch keys; mouse has silent buttons, reducing operational noise.
• Ergonomic Design: Keyboard includes a 3-level adjustable stand (6°, 10°, 15°) for comfortable typing. Mouse features an ergonomic shape and a four-way navigation wheel for enhanced control.
• Adjustable DPI: Mouse offers 4 adjustable DPI levels (1000, 1600, 2400, 3000 DPI) for precise cursor control.
• Extended Battery Life: Equipped with high-capacity batteries and automatic sleep technology for prolonged use (over two years with regular use).
• Wide Compatibility: Compatible with Windows, Mac OS, iOS, Linux, Android, and Chrome OS.

Image 3.1: Key features of the M9300 keyboard and mouse.

This image highlights three key features: "Quiet Click" for both devices, indicating reduced noise; "104+4 Keys Full Size Keyboard" emphasizing its standard layout and comfort for long-term use; and "Scissor X Structure Design" for enhanced key stability and durability.

Image 3.2: Keyboard with 3-level adjustable stand.

This diagram illustrates the keyboard's 3-level foldable stand, offering adjustable typing angles: 15° (high), 10° (middle), and 6° (low). The stand also features bottom rubber for silent and non-slip operation.

Image 3.3: Mouse DPI adjustment levels.

This image shows the mouse's 4-level DPI settings, allowing users to switch between 1000, 1600, 2400, and 3000 DPI to suit various daily and work requirements for cursor speed and precision.

4. Setup Instructions

4.1. Battery Installation

The keyboard requires 2 AAA batteries and the mouse requires 2 AA batteries. These are typically included in the package. Ensure correct polarity when inserting batteries.

Image 4.1: Battery compartments and USB receiver location.

This diagram shows the underside of the keyboard and mouse. The keyboard's battery compartment for 2 AAA batteries and its power switch are indicated. The mouse's battery compartment for 2 AA batteries is shown, along with the storage location for the 2-in-1 USB receiver.

4.2. Connecting via 2.4G USB Receiver

1. Locate the 2.4G USB receiver. It is stored in the battery compartment of the mouse.
2. Remove the USB receiver from the mouse.
3. Plug the USB receiver into an available USB port on your computer, laptop, or compatible device.
4. Turn on the keyboard and mouse using their respective power switches.
5. The keyboard and mouse should automatically connect to your device. No additional drivers are typically required.

Image 4.2: Connection options for the M9300 combo.

This image illustrates the three signal connection channels available: Bluetooth 1, Bluetooth 2, and the 2-in-1 USB receiver. It shows a laptop connected wirelessly to the mouse and keyboard, emphasizing the stable connection distance of 33 feet.

4.3. Connecting via Bluetooth

The keyboard and mouse each have two dedicated Bluetooth channels (BT1 and BT2) in addition to the 2.4G USB connection.

4.3.1. Pairing the Keyboard via Bluetooth

1. Turn on the keyboard.
2. Press and hold the 1 (for 2.4G USB), 2 (for Bluetooth 1), or 3 (for Bluetooth 2) button on the keyboard for 3-5 seconds until the corresponding indicator light flashes rapidly. This indicates pairing mode.
3. On your device (computer, tablet, smartphone), go to Bluetooth settings and enable Bluetooth.
4. Search for new devices. You should see "CITLLA M9300 Keyboard" appear in the list.
5. Select "CITLLA M9300 Keyboard" to pair. The indicator light on the keyboard will stop flashing once successfully paired.

4.3.2. Pairing the Mouse via Bluetooth

1. Turn on the mouse.
2. Press the channel switch button on the bottom of the mouse to select BT1 or BT2.
3. Press and hold the selected channel button (BT1 or BT2) for 3-5 seconds until the indicator light flashes rapidly. This indicates pairing mode.
4. On your device, go to Bluetooth settings and enable Bluetooth.
5. Search for new devices. You should see "CITLLA M9300 Mouse" appear in the list.
6. Select "CITLLA M9300 Mouse" to pair. The indicator light on the mouse will stop flashing once successfully paired.

5. Operating Instructions

5.1. Multi-Device Switching

Both the keyboard and mouse can be paired with up to three devices (one via 2.4G USB, two via Bluetooth). Use the dedicated switch buttons to toggle between connected devices.

• Keyboard: Press the 1 (2.4G USB), 2 (Bluetooth 1), or 3 (Bluetooth 2) button to switch between devices.
• Mouse: Press the channel switch button on the bottom of the mouse to select the desired connection (2.4G USB, Bluetooth 1, or Bluetooth 2).

Image 5.1: Multi-device connectivity and switching.

This image demonstrates the multi-device capability, showing the keyboard and mouse connected to a laptop (channel 1), a smartphone (channel 2), and a tablet (channel 3). It highlights the dedicated switch keys on both the keyboard (1, 2, 3) and the mouse (channel switch button) for seamless transitions between devices.

5.2. Keyboard Functions

The M9300 keyboard features a standard full-size layout with multimedia function keys. Many function keys require pressing the Fn key simultaneously.

Image 5.2: Keyboard and mouse button functions.

This diagram provides an overview of the button functions for both the CITLLA M9300 keyboard and mouse. It illustrates the multimedia keys (F1-F12) on the keyboard and the DPI switch and channel selection buttons on the mouse.

• Fn + F1-F12: Access multimedia functions (e.g., volume control, media playback, brightness adjustment).
• Connection Buttons (1, 2, 3): Switch between 2.4G USB, Bluetooth 1, and Bluetooth 2 connections.
• Adjustable Stand: Flip out the stands on the underside of the keyboard to adjust the typing angle to 6°, 10°, or 15°.

5.3. Mouse Functions

• Left/Right Click: Standard mouse functions.
• Scroll Wheel: Vertical scrolling. The mouse also features a 4-way navigation wheel for horizontal scrolling (may require specific software or operating system support).
• DPI Button: Press the DPI button to cycle through 4 DPI settings (1000, 1600, 2400, 3000). The indicator light will change to reflect the current DPI setting.
• Side Buttons: Typically function as "Forward" and "Back" in web browsers and file explorers.
• Channel Switch Button: Located on the bottom of the mouse, this button allows you to switch between 2.4G USB, Bluetooth 1, and Bluetooth 2 connections.

Image 5.3: Ergonomic mouse design with 4-way scroll wheel.

This image showcases the full-size ergonomic mouse, highlighting its 4-way navigation wheel for both vertical and horizontal scrolling. A hand is shown comfortably gripping the mouse, demonstrating its design for user comfort.

6. Maintenance

• Cleaning: Use a soft, dry cloth to clean the keyboard and mouse. For stubborn dirt, a slightly damp cloth can be used, ensuring no liquid enters the device. Avoid harsh chemicals or abrasive cleaners.
• Battery Replacement: When the battery indicator light flashes or performance degrades, replace the batteries. Ensure to use the correct battery type (2x AAA for keyboard, 2x AA for mouse) and dispose of old batteries responsibly.
• Storage: Store the devices in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, remove the batteries.
• Spill Resistance: The keyboard is designed with some spill resistance. In case of accidental spills, immediately power off the keyboard, disconnect it, and allow it to dry completely before reuse.

Image 6.1: Keyboard demonstrating spill resistance.

This image shows water droplets on the surface of the keyboard, illustrating its spill-resistant design. A water bottle is partially visible next to the keyboard, suggesting an accidental spill scenario.

7. Troubleshooting

8. Specifications

Image 8.1: Dimensions of the M9300 keyboard and mouse.

This diagram provides the precise measurements for both the keyboard and the mouse. The keyboard measures 17.1 inches in length and 4.9 inches in width, with a thickness of 0.31 inches. The mouse measures 2.6 inches in width, 4.6 inches in length, and 1.6 inches in height, with a front height of 0.75 inches.

Image 8.2: Wide compatibility of the M9300 combo.

This image highlights the broad compatibility of the CITLLA M9300 keyboard and mouse combo with various operating systems including Windows, Mac OS, iOS, Linux, Android, and Chrome OS. It also shows compatibility with different device types such as computers, laptops, MacBooks, tablets, iPads, and phones.

9. Warranty and Support

CITLLA products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official CITLLA website. Please retain your proof of purchase for warranty claims.

For further assistance, you may contact CITLLA customer service through their official channels. CITLLA is committed to providing positive pre-sales and after-sales service and is willing to solve any problems for its customers.