Best for: iPad, iPad Air
Good for: iPad Mini
Not reccomended for: iPods, iPhones
Best for: Kindle Fire HD 8.9
Good for: Kindle Fire HD, HDX
Not reccomended for: Kindle, Kindle Fire (1st Generation)
Best for: Samsung Galaxy NotePro, 10.1, HP Omni 10, Acer Icona 3,
Good for: Galaxy Tab 3,
Not recommended for: Small android devices