Solved! it is exactly what tangfastico my laptop is that my problem is thay

[legesseterfassa1234]

My laptop is Compaq cq58 and when i press enter it comes opera mini and when i press backspace it comes control panel and when i press space it writes zc thanks for u are seeing it

 

[hang-the-9]

Most likely you have a key stuck, on keyboard or mouse. Did you check over the keyboard for any broken keys? Try an external keyboard?