1.3D non-slip scroll wheel, convenient side button for webpage 2. Compatible with game and office, honeycomb sweat guide massage paste, effectively prevent hand sweat from slipping 3.1200/1800/2400/3600 four-speed DPI adjustable 4. USB interface plug and play 5. Ergonomic design, fits the hand, strong rebound 6. Long service life, anti-skid and anti-falling silicone bottom pad 7. PVC+natural rubber, good wear-resistant quality
