1,Laser gaming mouse2,DPI changer:1000-1400-1800-22003,Two user-defined button(forward,back,internet,my computer,word,excel,etc)4,Right hand use5,Any color available6,USB2.07,Weight:122.2g8,Size:128*78*38MM9,Compatible with OS Windows 98 /2000 / Me/NT / XP/Vista/7 or higher
