Viotek Lightning 7-Button 2400dpi Optical Gaming Mouse with Red, Green, Blue or White Color-Changing LEDs 7 responsive buttons for custom key mapping for your favorite games. 7 vibrant colors that use LED light to pulse and glow in lightning storm pattern Included software allows for customized key mapping, macro recording, and color effects Ergonomic shape and special, non-slip coating keep your hand comfortable. Light 7g + 5g key pressure to reduce fatigue and help prevent RSI Quick and easily switch between 800/1200/1600/2400 DPI. Premium braided cable keeps your USB cable kink and tangle-free. Wired connection means gaming is never interrupted by dying batteries Compatible with Windows XP, Vista, 7, 8.1, 10, and most other operating systems. Supported with one (1) Year Limited Warranty