Main Features Connection Type USB receiver Others Scrolling Capability: Fast Ultra-precise Scroll Wheel. Ergonomically designed, Long-term use without fatigue. Intelligent connectivity plug & play Built-weight iron Wireless System: 2.4 GHz Wireless distance: 10 Meter Resolution 1200DPI Gaming Features Button 2 Tracking Method Optical Tracking Method Physical Specifications Color Black / White Dimension(LxWxH) 11.5 × 8.5 × 19 cm Weight 0.5 kg Battery Life Up to 6 Month Warranty Information Warranty No Warranty
