How can you tell if your computer has a dvd re-writer?

My laptop was bought of ebay a year ago and i know i can record onto cd’s and i cant remember if it has a dvd re-writer too. Is there any way i can tell, or look on th elaptop too tell me if it has or not??

my computer look at drive should tell you

Building a PC: Episode 12: Choosing a DVD Burner and Reader