The Redragon M988 STORM ELITE Gaming Mouse features a high speed gaming sensor. Thanks to its improved Optical P3389 gaming sensor, the M988 registers each click/swipe instantaneously within 1ms making it more accurate and efficient. The M988 is equipped with 5 onboard DPI levels (1000/2000/4000/8000/16000) which allow you to switch among different needs at ease. The STORM ELITE also features 7 programmable buttons and 5 memory modes that are all customizable with software. It also features 8 backlight modes that can be changed to suit your needs.