V-50 RGB V2 with software - Customize DPI Switch mode From 100 to 500/1000/2000/3000/4000/5000/10000 adjusted via the buttons of the mouse - Customize DPI Switch mode 2: DPI can be adjusted freely by ±100 from 400 to 10000 via programming software - Polling Rate: Up to 1000 Hz; switchable: 125HZ/250HZ/500HZ/1000HZ (Default 500HZ) - Buttons: 7 (5 out of7) are customizable - Tracking System: Optical - Interface: USB 2.0 full - Size: 5.0 x 2.6 x 1.6 inches - USB Length: 1.8M braided-fiber cable