M820 Ergonomic Vertical Wireless Mouse 800-1600DPI 2.4G/bluetooth Dual Mode Rechargeable Mute Mice for PC Laptop Computer

Specification: Model: M820Color: Black/WhiteProduct Name: Ergonomics Vertical MouseDPI: 800/1200/1600 DPI adjustableConnectivity: 2.4G wireless bluetooth 5.2Number of Keys: 6Dimensions: 120x82x85 mm Weight: 101g  Features: 1. Ergonomic Design: Vertical side-grip style to promote a natural wrist posture and ease strain during prolonged use.2. 57° Natural Grip Angle: Minimizes stress on the arm, reducing fatigue and the risk of ‘mouse hand.’3. Dual Connectivity: Switch seamlessly between 2.4G wireless and bluetooth 5.2 for maximum convenience.4. Adjustable DPI Levels: Three levels (800, 1200, 1600 DPI) for precise tracking and compatibility across multiple devices.5. Anti-Slip Roller & Silent Buttons: Enhance control and provide quiet operation in environments like libraries or offices.6. Built-in Battery Option: Supports up to 60 hours on the 500mAh rechargeable lithium battery, ensuring extended gameplay or work sessions.Package Includes: 1x Wireless Vertical Mouse1x Charging Cable1x Manual1x Package Box