The XM300 by Gigabyte uses an Optical sensor from Pixart, specifically the 3988, providing a DPI/CPI range of 50~6400dpi with 50dpi increments (Default: 800/1600/2400/3200 dpi). This results in a tracking speed of 200 ips, and a maximum acceleration of 50g. It uses a USB Gold plated connection with a 1.8m cable. It weighs in at 101g without the cable and is approximately 130 x 60 x 43 mm (LxWxH).
The XM300 boasts an enthusiastic-grade 6400 DPI optical sensor (Pixart 3988) that gives you the optimal accuracy for competitive gaming. Adjustable in 50 DPI increments further allows you to make seamless transition from your old mouse by fine-tuning to the level that precisely fits your play style. Tracking up to 200 inches per second and 50g acceleration, the XM300 ensures it is as fast and agile as you are!