Mouse,With hight 800DPI resolution&PS/2, USB or PS/2+USB combo port available Wired optical Wheel Mouse for PC or Mac PS/2, USB or PS/2+USB combo port available With hight 800DPI resolution With 1 million cycle of switch life Painting, Uv-treated glossy or leather coating finish available Compatible with Windows XP/2000/98SE/ME Color box or Blister packing

mouse