Pulsar X2V3 Mid esports mouse with the 8k dongle. Almost new, used for only one month. Mouse Specifications: Sensor: New Pulsar XS-1 Sensor (up to 32,000 DPI, 750 IPS tracking speed, 50G acceleration with Motion Sync technology). Clicks: Optical Switches (very fast and guarantee no double-clicking ever). Weight: Very light, only 52 grams. Dimensions and Size (Medium): Length: 120.4 mm Width: 63 mm Height: 38 mm 8k polling rate