Valor Apple iPAD i-Pad 3G, Wifi 16GB 32GB 64GB Tablet Slate Full Diamond Crystals Bling Back Protective Case Cover "tablet stuck game" Questions

my i pad is stuck, it will not charge and i can not turn it off. when i go in settings it is blank. i can use it for games, but am unable to take photos, Try taking the battery out, then reinstall it.