Things to watch out for:
  • Diminished Wi-Fi strength
  • Cover flaps down making it awkward to hold and type on a portfolio case designed to serve as a viewing stand
  • Openings for ports do not line up or difficult to attach cables
Features:
  • reinforced corners to protect it from inadvertent drops
  • Auto Wake/Sleep Feature when opened or closed
  • Flip capability to transform the case into a viewing stand or slight incline for typing. Optional portrait/landscape viewing mode.
  • Built in keyboard

See:

iPad
65 Best iPad Air 2 (and older iPad) Cases and Covers | Digital Trends
50 best iPad case covers in 2015
Best iPad cases and covers - protect your Apple iPad in style - PC Advisor
Android
LG G Pad 8.3 cases
last updated 1 Feb 2015