Roccat Kone Gaming Laser Mouse (ROC-11-501-AS) True 3200 DPI laser sensor TCU-Tracking Control Unit 1ms response time; 1000Hz polling rate. 16-bit data channel; 7080fps; 6.4 megapixel, 20g acceleration. 72MHz Turbo Core process unit. 128mb memory, update/flash able. 1.65m/s(65 inch per second). Extended USB cable.