ship from Japan A wired mouse with a tilt wheel and side buttons. It is equipped with a tilt wheel that allows you to scroll left and right simply by tilting the wheel. It is convenient for operating horizontally long screens such as WEB pages. * To use the scroll function in the left-right direction in Excel or Word, you need to install the button assignment driver from the website. Silent switches are used for the left button, right button, back and forward buttons, which is convenient for use in public places and during meetings. It is equipped with two ‘back / forward’ buttons that can be operated with the side buttons at hand without moving the mouse pointer, and operations can be performed speedily with a Web browser. * To use the side buttons on the Apple Mac series, you need to install the button assignment driver from the website. You can use the ‘Back / Forward’ button even on a Mac that cannot be used normally.