Bloody AL90 Laser Gaming Mouse with Light Strike (LK) Optical Switch & Scroll for Fastest Response - 8 Programmable Buttons and Advanced Macros &ndash; 8200 DPI Innovative Light Strike (LK) optical technology powers the Premium LK Optical Switch & Scroll Wheel that reacts at light speed with a quick 0.2ms click response. Customizable RGB LED lighting  Vivid RGB lighting zones with 16.8 million colors and virtually unlimited lighting customization. Precise Gaming Laser Sensor  Avago 9800 - 8200 DPI / CPI  On the Fly DPI adjustment in 100 DPI increments. Weight Tuning & Metal Feet  Our X'Glide metal mouse feet technology adds durability and improves the glide of the mouse. Advanced custom Macros and 8 Fully programmable buttons. 0.2ms Optical Switch Trigger finger 19.5 grams of adjustable weight Ergonomic form factor Rubberized left and right pads Optical Scroll Wheel and Buttons X Glide Armor Boots 8 Programmable Buttons Light Strike Micro-switches and Optical Wheel with Zero Latency Pixart ADNS-9800 Laser Engine - Play on Any Surface Illumine RGB Lighting Profiles and Color Zones Ergonomic Design for Palm or Claw Grip - Streamlined for Shooters On-the-Fly CPI, Zoom, and Rate of Fire Adjustments 8 Programmable Buttons; Built-In Memory for Custom Macros Metal X&#039;Glide Armor - Durable Mouse Feet with Smooth, Fluid Movements for Improved Accuracy Weight Tuning System - 19.5 grams of removable weight