Product Details DPI : 200-4000 Avago 3050 Number of buttons: 6 Macro Programmable Scroll wheel material: silicone + rubber Cycle of wear resistance of the buttons: 10 million clicks High polling frequency 125-1000Hz / response time 8 ms LED : 10 Spectrum RGB Illumination Product Details DPI : 200-4000 Avago 3050 Number of buttons: 6 Macro Programmable Scroll wheel material: silicone + rubber Cycle of wear resistance of the buttons: 10 million clicks High polling frequency 125-1000Hz / response time 8 ms LED : 10 Spectrum RGB Illumination