Wired USB Type-A Connection, 3360 Optical Sensor, 5 Programmable Buttons, 1000 Hz Ultrapolling, Adjustable dpi System, Right-Hand Design. The ZA12C Gaming Mouse from ZOWIE is designed to give gamers comfort and precision. The 3360 optical sensor provides users with fast and accurate tracking that can be adjusted on the fly with four settings ranging from 400 to 3200 dpi. The mouse features a high-profile design providing more support to your palm for both claw grip and palm grip users. The cable attachment point is raised and the cable features a constraint which reduces the chance of it rubbing against the mousepad while making quick movements with the mouse. Featuring five buttons this mouse is ideal for gamers who need to map controls for quick responses. This mouse is plug-and-play with no driver download necessary and requires one available USB Type-A port.