KYY X90A
KYY X90A Portable Triple Monitor Instruction Manual
Model: X90A
Brand: KYY
Introduction
The KYY X90A Portable Triple Monitor is designed to enhance your productivity by extending your laptop's display. This manual provides detailed instructions for setting up, operating, and maintaining your device, ensuring a seamless multi-screen experience.

Image: KYY X90A Portable Triple Monitor in use, showcasing its multi-screen capabilities.
What's in the Box
- 1 x 14in Portable Dual Monitor
- 1 x USB Disk (with Display Driver)
- 1 x USB-C to USB-C Cable
- 1 x USB-C to USB-A Converter Head
- 1 x USB-C to USB-A Cable
Setup Guide
Compatibility Check
The KYY X90A is widely compatible with 12"-16" laptops running Windows, macOS, and Android systems. Ensure your laptop has a Type-C or USB-A port supporting video output.

Image: Pre-purchase tips for checking laptop compatibility and port requirements.
Driver Installation
Before connecting, install the necessary drivers. Use the included USB Disk or scan the QR code in the user manual to download the appropriate driver for your operating system (Windows, macOS, or Android).
Video: Instructions on how to set up your Windows device with the KYY X90A dual monitor, including driver installation.
Video: Instructions on how to set up your Mac device with the KYY X90A dual monitor, including driver installation.
Connecting the Monitor
The KYY X90A features a single-cable plug-and-play connection for convenience. Use the provided USB-C to USB-C cable. If your device does not have a full-function Type-C port, use the USB-A converter head and USB-C to USB-A cable. Ensure your USB-A port supports video output.

Image: Diagram showing single cable connection for the KYY X90A monitor.
Video: Detailed guide on how to connect the KYY X90A Triple Monitor with Mac, Windows, and Android devices.
Operating the Monitor
Adjustable Kickstand and Rotation
The monitor features a built-in kickstand for up to 90° angle adjustment, providing stable support. Each screen can also rotate 0-360° independently, allowing for flexible viewing angles and presentation modes.

Image: Built-in adjustable kickstand for stable positioning.

Image: Independent rotation for each screen, allowing multi-mode viewing.
Multiple Display Modes
The KYY X90A supports various display modes including extended, mirror, portrait, single 2nd screen, and presentation mode. This allows for efficient multi-tasking and versatile usage scenarios.

Image: Multiple modes for different scenes, including Extended, Mirror, and Portrait.

Image: Sharing your screen in presentation mode during a meeting.
Display Adjustment
Each 14" FHD 1080P IPS screen allows for independent adjustment of brightness, contrast, and sharpness using the buttons on the monitor panel. This ensures a clear and vivid viewing experience.

Image: Features of the 1080P FHD IPS Panel Screen, including 300 Nits Brightness and 16.7M Display Color.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 13.9 x 8.19 x 1.18 inches |
| Item Weight | 7.09 pounds |
| Screen Size | 14 Inches |
| Resolution | 1920 x 1080 Pixels (FHD 1080p) |
| Aspect Ratio | 16:9 |
| Image Brightness | 300 Candela |
| Screen Surface Description | Matte |
| Total USB Ports | 2 |
Maintenance
To ensure the longevity and optimal performance of your KYY X90A monitor, follow these maintenance guidelines:
- Cleaning: Use a soft, lint-free cloth slightly dampened with water or a screen cleaner. Avoid harsh chemicals or abrasive materials.
- Storage: When not in use, fold the monitor securely and store it in a dry, cool place away from direct sunlight and extreme temperatures.
- Handling: Always handle the monitor by its sturdy frame. Avoid applying excessive pressure to the screens.
- Cables: Inspect cables regularly for any signs of wear or damage. Replace them if necessary to prevent connectivity issues.
Troubleshooting
If you encounter issues with your KYY X90A monitor, refer to the following common troubleshooting steps:
- No Display: Ensure all cables are securely connected. Verify that the correct drivers are installed and updated. Check your laptop's display settings to ensure the external monitors are detected and configured correctly (extended or mirrored).
- Flickering Screen: Check cable connections. Ensure your laptop's graphics drivers are up to date. Try adjusting the refresh rate in your display settings.
- Incorrect Resolution: Adjust the display resolution in your operating system's display settings to 1920x1080 for optimal clarity.
- Power Issues: If using a USB-A connection, ensure your laptop's USB-A port supports video output and provides sufficient power. An external power adapter may be required for some devices.
- Driver Not Installing: Ensure your operating system is compatible. Temporarily disable antivirus software if it interferes with installation.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided in the original product packaging or visit the official KYY website. Keep your purchase receipt as proof of purchase for warranty claims.
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