A:AnswerLimited Photoshop from the app store would work. 1 gig ram so can only work on smaller files. There are many photo editing apps in the app store.
A:Answeryou should be able to connect more than one device as long as they are different types of connections. Like:
headphones
keyboard
mouse
but in most cases they will not work 100% of time if they are going at the same time. So best case is minimize your connections as much as possible to get best signal and usability
A:AnswerYou need an Android equivalent application to open those files, which may cost you money. MS made PowerPoint available on Android, can't say about the other.
A:AnswerI do not believe the tablet supports micro sub to hdmi, however, you can use the Cast Screen setting with Google Chromecast. I was able to use it successfully with an Amazon Fire stick as well.
