DIMENSIONS Height: 4.92 in (125 mm) Width: 2.50 in (63.5 mm) Depth: 1.57 in (40 mm) Weight: 2.82 oz (80 g) Cable length: 5.9 ft (1.8 m) TECHNICAL SPECIFICATIONS TRACKING Sensor: HERO 25K Resolution: 100 – 25,600 dpi Zero smoothing/acceleration/filtering Max. acceleration: >1.41 oz (40 g) 1Tested on Logitech G240 Gaming Mouse Pad Max. speed: >400 IPS 2Tested on Logitech G240 Gaming Mouse Pad