ship from Japan A wired mouse that is small and easy to hold. All switches are silent, making them convenient for use in public places and during meetings. It is equipped with two buttons for ‘back and forward’ that can be operated with the side button at hand without moving the mouse pointer, allowing you to speedily perform operations with a Web browser. This product cannot be used with the Apple Mac series. The frequently used ‘Back’ button is larger than the ‘Forward’ button, making it easier to press. It is equipped with a blue LED optical sensor for smooth operation. The cursor may not move smoothly when used on materials that reflect light such as mirrors or on transparent materials such as glass. Also, the tracking ability may be reduced on regular patterns.