The Rival 310 by Steelseries uses an Optical sensor, specifically the SteelSeries TrueMove3, providing a DPI/CPI range of 100-12000, 100 CPI Increments. This is combined with a 32-bit ARM processor. This results in a tracking speed of 350+, and a maximum acceleration of 50G. It uses a USB connection with a 2m cable. It weighs in at 88.3g without the cable and is approximately 127.6 x 70.1 x 41.98 mm (LxWxH).
SteelSeries TrueMove3 sensor technology features true 1 to 1 tracking for ultra-low latency and pinpoint accuracy. Featuring industry-leading guaranteed 50-million click mechanical switches designed with Omron, our exclusive split-trigger buttons deliver long-lasting durability and a fast and consistent click fee