How to: Dual-monitor setup on a Windows PC | PCWorld
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Desktop second display: Want a second display for your desktop? Use your laptop. Here's how - The Economic Times
Mountie+ connect a second screen to your laptop.
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What is an external monitor for laptops? | Ebuyer
KYY X90A dual monitor review: The portable desktop expansion for laptops and tablets that features two displays - NotebookCheck.net Reviews
Black Dual Monitor + Single Laptop Desk Mount – VIVO - desk solutions, screen mounting, and more