The Castor by Mionix uses an Optical sensor from PixArt, specifically the PMW - 3310, providing a DPI/CPI range of Up to 10000DPI. This is combined with a 32bit ARM @ 32Mhz. This results in a tracking speed of 5.45m/sec (215 IPS). It uses a USB connection with a 2m, PVC cable with cable reinforcer cable. It weighs in at 141.5 g grams with the cable and 93.8 g without the cable and is approximately 122.46 x 70.42 x 40.16 mm (LxWxH).
Setting a new standard in ergonomic comfort and gaming performance, Mionix today announced the CASTOR, the latest entry in their stellar lineup of premium gaming mice. Named for one of the brightest stars in the night sky, the 6-button, multi-color optical CASTOR mouse is crafted especially for right-handed gamers with dedicated ring and pinkie finger grooves and enhanced rubber grip, and features the outstanding technical performance that has made Mionix a cult favorite worldwide.