Desktop second display: Want a second display for your desktop? Use your laptop. Here's how - The Economic Times
More than one display can facilitate your work when you need one screen full of apps and another for more windows and tabs.
Set up dual monitors on Windows - Microsoft Support
Dual Display: How to Use Your iPad as a Second Monitor on Any Computer
How Do I Use My Laptop as a Monitor? < Tech Takes - Malaysia
How to Add a Second Monitor in Windows
Traveling with a Second Monitor
How to Use a Laptop as a Second Display for Your Desktop
How to Use a Laptop as a Second Monitor - Tech Advisor
How to: Dual-monitor setup on a Windows PC
The Second Monitor Your Work-From-Home Office Desperately Needs Is On Sale
How to Use a Laptop as a Second Monitor - Tech Advisor
How you can use a laptop as your desktop's second display
How to Add a Second Monitor in Windows
How to set up a second monitor - Tech Tips from Best Buy