Duet will then boot up automatically and start mirroring or expanding your desktop. It’s a download for the iPad and for Windows once you’ve got and launched the apps, all you need to do is connect the iPad to your PC via USB. (Image credit: Duet Display)ĭesigned by former Apple engineers, Duet Display is a desktop-mirroring/extending iPad tool that has been around for years – and supports Windows computers as well as Apple ones. Duet Display has brought its famous iPad/Mac connecting tech to Windows, too.