Contour Design is a company that specializes in the design and manufacture of ergonomic mice. Their products are known for their comfort and customizability, and are used by both gaming and general computer users. Some of their most popular models include the Rollermouse Pro 2, the Shuttle Pro 2, and the Contour Unimouse.

One of the unique features of Contour Design mice is that they are all adjustable to fit a variety of hand sizes. This makes them much more comfortable to use for extended periods of time than traditional mice, which can cause hand pain and cramping. Another unique feature is that many of their models come with detachable palm rests, which can further improve comfort and prevent hand strain.

There are several other companies that make ergonomic mice, including Microsoft, Logitech, and Anker. However, Contour Design mice are generally more expensive than these other brands. They are also not as widely available, as they are primarily sold through specialist retailers.

Contour Design mice are best suited for people who spend a lot of time using a computer, such as gamers, office workers, and programmers. They are also a good choice for people with hand pain or other ergonomic concerns.