Reviewers Liked

  • Very good performance across the board
  • Near perfect ergonomics
  • Seven fully programmable buttons
  • Quality cable
  • Lights, LCD Display
  • Neat driver suite (when it works)
  • Compatible with most mats
  • Low liftoff distance
  • Ambidextrous
  • Complete customization of ExactTech and LED lights
  • 32bit ARM processor
  • Hyper customizable using the included SteelSeries Engine
  • Accurate on a multitude of surfaces
  • Wide 111,700 DPI sensitivity range
  • 5700CPI/ 11400DCPI/ 10.8MP/ 12000fps Pro Grade Laser Sensor

Reviewers Didn't Like

  • Expensive
  • Somewhat buggy driver suite
  • Not compatible with all mats
  • Left mouse button is slightly stiff and loud to click
  • LCD panel at the bottom of the mouse
  • Plastic Top
  • No Weight Adjustment System
  • Needs a wizard to help explain tweakable options