Lenovo 400 Wireless Mouse, 2.4 GHz Wireless Connection, 1200 DPI Resolution Optical Sensor, 12 Months Battery, Black

Lenovo 400 Wireless Mouse 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)