e t y o g h keys respond but not working correctly

[raxw7j7j]

My laptop is Asus. e, t, y, o, g, h keys respond but not working correctly. When I type t, i get 4f, when I type y, i get 7j, when I type letter o, I get 9, when I type g, i get r,when I type letter h, I get u. when I type letter e, I get a small window showing up and containing the letter n. I tried restart, update drivers, uninstall device, Fn+num lock, the problems are still present. Please help.

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