I’ll explain how to install a couple of apps on an Android-based tablet and on a Windows 7 PC, and then I’ll show how to configure them to work together to extend (or mirror) the PC’s desktop.

Use your tablet as a second display to multitask easily. Xiomara Blanco/CNET What you need . A Wi-Fi connection; An Android tablet running Android 2.01 or newer, or an iPad running iOS 7 or later ...