SteelSeries Sensei is the original mouse extraordinaire from SteelSeries. It's the world’s most customizable mouse and features its own 32bit ARM processor (which allows double the sensitivity, to 11,400 DCPI), and can be configured through a built-in LCD menu system on the back with support for up to 16.8 million colors. SteelSeries Sensei [RAW] did away with processor, the LCD menu system and the on-board memory. If you don't travel around the world as a pro gamer, if you don't plug into tournament computers and if you don't need all the colors, the [RAW] will deliver the same world-class performance and same amazing customization options using the SteelSeries Engine. The SteelSeries [RAW] Heat Orange features a state of the art laser sensor that offers a consistent and reliable performance. It also boasts 10.8 megapixel HD image correlation at up to 12,000 frames per second and the ability to handle tracking movements of up to 150 inches per second.