I need help I have a acer aspire 5733 My good friend helped me fix My sound he told me to push "fn" on my acer soo @ first when he asked me too push fn I didn't know where it was the up button on the arrow keys soo I tokke a guess pushing the space bar n some other keys alrightbi finallly figured outbwhat other key he meant so now My sound is fixed but now since I pushed some other key with fn My cursor is lockedwhat key with fn will make my cursor move again PLEASE HELP Me I don't know much about Laptops sorry bout the bad grammar How do I unlock the cursor using fn with what other keyy will unlock it?