GIGABYTE cares about the environment and is devoted to developing products according to the concept marvelous products saving more energy. FORCE M9 is no doubt a great interpretation to it. With up-to-2-year battery life, the last thing you have to worry about is changing batteries all the time, and therefore, you can easily reduce the battery waste! In addition, it could be your best wireless pal at home and in the office when doing long-hour work, for its ergonomic design. Also, FORCE M9 is equipped with GIGABYTE Free-Scrolling Technology, which allows you to browse the files and webpage more effortlessly. The state-of-art outlook and the ergonomic designs is something you should not miss. Come to experience the fierce mouse yourself!