There is a new app in town which lets you use your iPad as a Secondary Display with an iMac, Macbook Pro or Macbook Air. We normally use extended display setup to obtain better productivity. Apple users who tasted better productivity with an apple device and attracted to their design, always go for another device such as iPhone, iPad and so on. So if you own an iPad Air or older iPad version and want to use it as a secondary (extended) display with your Mac computer, then this app should help you out.
Duet Display is a brilliant app that brings extended display to iPad connected to your Mac computer. You can move applications from your mac display to iPad without any lags or slow speed issues while using duet display application. The developer has added some powerful functions to make this app a better productivity companion and work as promised.