Reviewers Liked

  • Trademark Mionix ergonomics
  • Excellent sensor, Great ergonomics
  • Separate DPI X and Y axes, with 50dpi to 10,000dpi resolution
  • Scroll wheel very solid
  • 6 Programmable Buttons

Reviewers Didn't Like

  • Pricey
  • A little small for some hands
  • Only two extra buttons and five storable profiles