MRSVI C120 Air Mouse & Wireless Keyboard Remote Control

1. Introduction

The MRSVI C120 is a versatile 3-in-1 remote control device, integrating an Air Mouse, a QWERTY Wireless Keyboard, and Multimedia Android Control functions. It also supports Somatic games, offering a comprehensive solution for navigating and interacting with various smart devices. Designed for ease of use, it features 2.4GHz wireless transmission technology for a stable connection up to 10 meters.

This product is compatible with a wide range of operating systems including Windows, Mac OS, Android, and Linux, making it suitable for use with PCs, Smart TVs, Set-top boxes, Network Media Players, Tablets, and Game players.

2. Features

• 3-in-1 Functionality: Combines Air Mouse, QWERTY Wireless Keyboard, and Remote Control.
• 2.4G Wireless Connectivity: Utilizes a USB receiver for plug-and-play operation with a working distance of up to 10 meters.
• 360-Degree Non-Directional Control: Advanced 6-axis gyroscope technology with anti-shake algorithm for precise mouse cursor control.
• Backlight Feature: Keyboard with 7-color backlight, switchable by pressing Fn + Space keys (available on backlit versions).
• Broad Compatibility: Supports Windows, Mac OS, Android, and Linux operating systems.
• Device Support: Works with PCs, Smart TVs, Set-top boxes, Network Media Players, Tablets, and Game players.
• Rechargeable Battery: Built-in lithium battery, rechargeable via computer or other DC 5V sources.
• LED Indicator: Provides visual feedback on working status.
• Optional Microphone: Some versions include a 2.4G wireless microphone; press and hold the mic button to activate, release to close.

3. Setup

3.1. Package Contents

Before you begin, please ensure all items are present in your package:

• 1 x C120 Remote Control
• 1 x USB Cable
• 1 x Nano Receiver
• 1 x English User Manual (this document, or refer to the PDF version)

3.2. Charging the Remote Control

The C120 remote control comes with a built-in rechargeable lithium battery. For optimal performance, ensure the battery has sufficient power. When the voltage is low, the stability of the mouse cursor may be affected.

• Connect the remote control to a computer or any DC 5V power source using the provided USB cable.
• It is recommended to charge the device for at least one hour continuously for a full charge.

3.3. Connecting the USB Receiver

The C120 operates via a 2.4GHz wireless USB receiver. No additional drivers are required as it uses the global standard HID protocol.

• Locate the Nano Receiver included in your package.
• Plug the USB Nano Receiver into an available USB port on your target device (e.g., Smart TV Box, PC, Projector).

3.4. Pairing (Initial Setup)

The remote control is typically pre-paired at the factory. However, if you experience connection issues or are using a new receiver, you may need to re-pair the device. Please operate with caution as this may disconnect any existing paired connection.

1. Plug the USB Nano Receiver into your PC or target device.
2. Keep the distance between the remote control and the PC within 1 meter during the pairing process.
3. Simultaneously press the "OK (Enter)" key and the "Return" key on the remote control for 2 seconds.
4. When a cursor appears on the screen, the pairing process is successful.

4. Operating Instructions

4.1. General Navigation and Air Mouse Function

The C120 functions as an air mouse, allowing you to control the cursor by simply moving the remote in the air. This eliminates the need for a traditional desktop mouse.

• Hold the remote control firmly.
• Move your wrist gently to guide the mouse pointer on the screen.
• The 6-axis inertial sensor detects changes in direction and speed for accurate control.

4.2. Keyboard Usage

The reverse side of the remote features a full QWERTY keyboard for easy text input.

• Flip the remote to access the keyboard.
• Type as you would on a standard keyboard.

4.3. Backlight Control (Backlit Versions Only)

For backlit versions of the C120, you can change the keyboard backlight color:

• Press the Fn key and the Space key simultaneously to cycle through the 7 available backlight colors.

4.4. Button Functions Overview

Refer to the diagram below for a detailed explanation of each button's function:

1. Power On/Off: Turns the device on or off.
2. Indicator Light: Shows the device's status (e.g., charging, low battery, pairing).
3. Volume +: Increases the volume.
4. Volume -: Decreases the volume.
5. OK (Enter): Confirms selections or acts as the left mouse button.
6. Arrow Keys (Up/Down/Left/Right): Navigates menus and selections.
7. Back: Returns to the previous screen or menu.
8. Home: Returns to the main home screen.
9. Mouse Key (Cursor Lock/Unlock): Toggles the air mouse function on/off.
10. Fn (Combination Function): Used in combination with other keys for special functions (e.g., backlight control).
11. Keyboard Section: The full QWERTY keyboard for text input.
12. Micro USB Port: Used for charging the device.

4.5. Microphone Function (Optional)

If your C120 remote control includes a microphone:

• Press and hold the dedicated microphone button to activate the microphone for voice input.
• Release the microphone button to turn off the microphone.

4.6. Hibernation

To conserve battery life, the remote control will enter hibernation mode if it remains idle for 20 seconds. To wake it up, simply press any key.

5. Maintenance

5.1. Battery Care

• Always ensure the built-in lithium battery has sufficient power. Low voltage can affect the stability and responsiveness of the air mouse cursor.
• Charge the device regularly using the provided USB cable and a DC 5V power source.
• Avoid exposing the battery to extreme temperatures or direct sunlight.

5.2. Cleaning

• Use a soft, dry cloth to clean the surface of the remote control.
• Do not use liquid cleaners or abrasive materials, as these may damage the device.

6. Troubleshooting

6.1. Cursor Instability or Lag

• Low Battery: If the mouse cursor is unstable, the battery might be low. Recharge the remote control for at least one hour.
• Electromagnetic Interference: The working distance and stability can be affected by electromagnetic fields. Ensure the USB receiver is not covered by metal objects and is placed in an open area.

6.2. Remote Not Responding

• Check Battery: Ensure the remote control is charged.
• Check Receiver: Make sure the USB Nano Receiver is securely plugged into the device.
• Re-pairing: If the remote is unresponsive, try re-pairing it with the receiver as described in Section 3.4.

6.3. Buttons Not Functioning

• Specific Buttons: If certain buttons are not working, ensure you are pressing them correctly. For combination functions (e.g., Fn+Space for backlight), ensure both keys are pressed simultaneously.
• Compatibility: Verify that the function you are trying to use is supported by your specific device and operating system.

6.4. Compatibility Issues

• Unsupported Devices: This remote control is primarily designed for Android smart boxes and PCs. It does not support specific brand TVs such as Apple, Samsung, or Xiaomi TVs.
• No Driver Required: The device uses standard HID protocol, so if your device supports a USB keyboard and mouse, it should be compatible.

6.5. Microphone Not Working (Optional Feature)

• Check Version: Confirm that your specific C120 model includes the optional microphone feature. Not all versions have it.
• Correct Operation: Ensure you are pressing and holding the microphone button while speaking.
• Device Support: Verify that your connected device (e.g., Smart TV Box) supports voice input via a connected microphone.

7. Specifications

8. User Tips

• FireTV 4K Compatibility: The C120 is designed to work with devices like FireTV 4K without requiring additional apps, functioning as a standard Human Interface Device (HID).
• Projector Use: Yes, this control is suitable for projectors, provided the projector has a USB port and supports standard USB keyboard/mouse input.
• Android TV Box Compatibility: It generally works with all Android TV boxes that support USB input.
• USB Dongle Required: The C120 requires its dedicated 2.4GHz USB dongle to function; it does not work without it.
• Microphone Feature: Be aware that the microphone is an optional feature. If your remote has a microphone button but no voice input, your specific unit may be a non-microphone version.

9. Warranty and Support

For any issues, questions, or to inquire about warranty information, please contact the seller or the MRSVI customer support directly. For a comprehensive guide and additional details, please refer to the official User Manual (PDF) available at https://manuals.plus/m/e61da71e2d4e0e52dd0123a17fc6d88c5aa1bfb2d87064ce558ef69d2e5d2ba0.