DQDQO USB 2000DPI 6 Keys Laser Gaming Wired Mouse
Plug and play
Keys:left key,right key, mouse wheel, DPI key,forward key,backward key
Please note that: the USB to PS/2 interface is for a giift that would be random shiping.
That means some of package woud included a USB to PS/2 interface, some would not.
Package included :
1 x mouse