Instantly Turn your Computer into a Super TV. Enjoy iPod, PSP, IPhone, Movies, Music, MP3, TV Shows! - http://cbnk.biz/HLSTV318474VWEYSUX
Read this riddle and enjoy
I have a monitor ,but no class to mind,
The mouse runs over me,
Which the cat never finds,
I have a number of keys,
That unlock no key.
What am I?