CM Storm Recon - Ambidextrous 4000 DPI Gaming Mouse with Multicolor LEDs for Left and Right Handed Users (Black) Ambidextrous design, comfortable for both right and left handed users 800-4,000 DPI optical sensor with on-the-fly buttons to quickly cycle through DPI levels 3 multicolor LED zones: scroll wheel, DPI buttons, and CM Storm logo. Brightness and color of each zone can be changed or disabled 9 programmable buttons with support for up to 5 profiles and 36 macros Rubberized body for improved grip and durability Adjustable lift-off distance System Requirements: PC or Mac with USB port. Windows 8, Windows 7, Windows Vista, Windows XP, and Mac OS X (Plug-n-Play Support Only)