Lenovo 400 Wireless Mouse – GY50R91293

• Nano USB provides strong 2.4 GHz wireless connection
• Responsive and clear tracking with 1200 DPI resolution optical sensor
• Up to 8 million clicks for left and right buttons
• Comfortable and functional in left or right hand
• Lightweight for travel at 65 g (2.29 oz)
• Battery life lasts up to 12 months(may vary based on usage)