1. Full-key 7 customizable macro programming.; 2. Six-speed variable speed adjustable DIP (800-1600-2400-3200-4800-6400).; 3. Professional game chip; 4. Aluminum alloy 3D metal roller.; 5.1680 million color backlight multiple mode changes.; 6. Mechanical design, comfortable skin feel.; 7. DIY custom weight module. Mounted in the mouse counterweight tank, so that the operation has better stability and positioning accuracy.