SPECIAL FEATURES: 1. Polychrome RGB circulation Backlit. 2. Gaming temperament ergonomic design for right hands. 3. Pro gaming optical sensor. 4. 6D Soft touch Switch. 5. Max.4800 dpi high resolution optical sensing, the DPI can be changed by DPI switch or driver software. 6. 5 keys programmable by driver software. 7. Golden-plated USB plug. 8. Super wear resistance Teflon mat.