Answer:
I can travel from there to here by disappearing, and here to there by reappearing.
I can be used to type and point you see. But don't forget, you can count on me. What am I?
Break it and it is better, immediately set and harder to break again
What starts with a 'T', ends with a 'T', and has T in it?
I am believed to be only one dimensional, and tinier than anything can be, and there are many who say that I am the basis of all that we see. What am I?
I have feet on my head