The best choice ! 

This mouse has an elegant design, small size and offers exceptional quality in a modern wireless solution. The compact mouse offers excellent mobility and excellent ergonomics.

1200DPI accurate optical sensor;

Three buttons: (1) Left click, (2) Right click; (3) Click the scroll wheel;

Ambidextrous design for comfortable use with both right and left hand;

1 AA battery that lasts about 12 months.