Yep, Apple TV is the way to go. It operates off WiFi. Even if you don't have an active internet connection, your iPad will connect to the Apple TV box through your WiFi router. At $99, it's a good buy. You can mirror from your iPad, iPhone and MacBook. It also has built in apps for Youtube, Netflix, Hulu, and many more. Also streams music and movies through the iTunes Store.
MY RVing BLOG- 2002 Chevy Suburban Z71 5.3 V8
2001 Chevy Silverado 1500 ext cab 4x4 5.3 V8. GoodYear Wrangler Authority E-Rated tires, FireStone AirBags.
TT: 2010 KZ Spree 240 BHS