Logitech G502 Proteus Spectrum RGB Tunable Gaming Mouse, 12,000 DPI On-The-Fly DPI Shifting, Personalized Weight and Balance Tuning with (5) 3.6g Weights, 11 Programmable Buttons - NWCA Inc.
Amazon.com: 2Sets Hotline Games 3.0 Plus Rounded Curved Edges Mouse Feet Skates Compatible with G502 Hero, Proteus Spectrum RGB Gaming Mouse feet Replacement (0.7mm,Smooth,Pure White PTFE) Professional Upgrade : Video Games