Gaming mouse wired mouse laser mouse series razer deathadder scanning technology laser motion sensor optical interface usb 20 min resolution 400 dpi max resolution 6 400 dpi number of keys 5 compatible operating systems windows vista windows xp mac os x windows 7 windows 8 linux scroll wheel feature 2 way scrolling power supply charging cable properties adjustable resolution led designs right handed mouse ergonomic extra keys scroll wheel gami