ProArt Mouse MD300 ProArt Mouse is the first ASUS mouse that works with ASUS Dial. The fully customizable ProArt Mouse works seamlessly with ASUS Dial, allowing creators to quickly and easily make precise settings adjustments. It also has a side scroll wheel and a large, independent middle key with an integrated gaming-graded switch. The key is rated to up to 50 million clicks and provides the same solid feel for both left- and right-side clicks.