1. Number of keys: 8 keys 2. Wire: braided wire 3. Working voltage: DC5V 4. DPI adjustment: 800-6400 5. Sensitive and durable, gaming grade micro switch. 6. Skin-like material for better control and comfort. 7. Ergonomically designed, it fits better in the palm of your hand. 8. 3D non-slip rubber material design, the scale gear is non-slip and wear-resistant.