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4.45 in (113 mm) x 2.44 in (62 mm) x 1.50 in (38 mm)
Mouse Weight: 3.17 oz (90 g)
Cable Length: 70.87 in (180 cm)
Tracking technology: Optical
Sensor Resolution: 1000
Number of buttons: 3
Scroll Wheel (Y/N): Yes

https://www.logitech.com/en-us/product/mouse-m100#s