Wireless Ergonomic Vertical Mouse comfortable mice for PC computer laptop drop

Wireless Ergonomic Vertical Mouse comfortable mice for PC computer laptop drop Description: 1. Prevent your mouse hand 2. Have 10m long receive distance 3. Two Mult-media function keys 4. Comfortable hand feeling for your working 5. Battery working time high than10 hours 6. Four level DPI can change Specifications: Product name Ergonomic wireless mouse Mouse Type Laser wireless Number of Button 5 Buttons Movement speed 6 inches/s DPI 500-1000-1500-2500 Receiving distance 10m