A:AnswerSounds like your didn't buy the tablet at Best Buy. If you purchased it for someone you can only go back to them to see if they have the charging cord (which has a normal electrical plug with a USB port).
As for a recommended charger check with Best Buy.
A:AnswerYou can use Notier or similar stylus. Make sure you add a screen protector film before using fine tip stylus. The writing is very clean and there is no lag. Yes, handwriting should be recognized by tools.