DUET TURNS YOUR IPAD INTO A SECOND MONITOR

Back when I still had an iPad I always wondered why something like this didn’t exist. Duet was built by former Apple engineers and runs retina display at a juicy 60 frames per second with no lag, although a number oldschool iPad users (pre-Lightning cable) have reported some lag issues. It’s also worth mentioning that Duet works with all i-devices such as the iPhone

Download Duet from the official site.