Gaming Optical Sensor, Durability and Comfort for Everyday Use, Gaming-Grade Performance, Advanced Button Tensioning, Programmable RGB Lighting, On-the-Fly DPI Shifting Lets Switch Between Upto 5 Sensitivity Settings (4 Default) from a Pixel-precise 200 DPI for Sniping) to a Lightning-fast 6000 DPI, Take Your Settings with You with Onboard Memory, Internet Connection Required for Optional Software Download, Tracking: Resolution - 200 - 6000 dpi, Maximum Acceleration - Greater then 25G, Maximum Speed - Greater then 200 ips, Responsiveness: USB Data Format - 16 bits/axis, USB Report Rate - 1000 Hz (1ms), Microprocessor - 32-bit ARM, Glide: Dynamic Coefficient of Friction - 0.1 (k), Static Coefficient of Friction - 0.16 (s), Durability: Buttons (Left / Right) - 10 Million Clicks, Feet - 250 kilometers