#1 best-selling iPad app in US, Japan, UK, Germany, and 17 other countries! Duet turns your iPad or iPhone into the most advanced extra display for your Mac & PC. Developed by a team of ex-Apple engineers, Duet offers unparalleled performance and display quality - all with zero lag.

Astropad will be your graphic design tablet for your Mac! Draw directly, with no compression, in Photoshop from your iPad. This tool allows you to connect your Mac and your iPad together to create the perfect working space! No lagging, only high-quality clear images!