Why does the touchscreen on my LG Optimus Zip suddenly stop working?

All of a sudden my touch screen isn working. i have open my keyboard and manually use the arrow keys? i have to highlite it first then push my enter key. sometimes that will not work eather. sometimes i can use the touchscreen but it is very slow?

I have a lg optimus zip phone. From cheap ass wal mart straight talk

Hi Ladybug. You should contact LG to have your phone checked. It could be a hardware issue. If your phone isn't a year old yet, it should be still covered by warranty and getting it repaired will be free of charge.

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