I liked this combo, which is a touchscreen and a case:

https://www.amazon.com/Raspberry-Pi-7-Inch-Touch-Screen/dp/B01GQFUWIC/ref=sr_1_fkmr2_4?ie=UTF8&qid=1527104691&sr=8-4-fkmr2&keywords=element14+raspberry+pi++touchscreen+and+case

look down in the page to get the screen as well. I have used them both for a year and they are awesome!