The Logitech G403 HERO is a wired ergonomic mouse at 87 grams with the HERO 25K sensor, offering the G703's right-handed shape at a lower price point without wireless. The G403 has historically served as the affordable entry point into Logitech's competitive mouse lineup, providing flagship-level sensor performance in a comfortable ergonomic shell. Its rubber side grips and 10-gram removable weight allow minor customization of feel. The wired connection eliminates battery considerations while the HERO 25K sensor provides tracking that matches any wireless alternative. The G403 shape is one of Logitech's most enduring ergonomic designs, comfortable enough for extended use while competitive enough for tournament play. It represents the best value in Logitech's lineup for players who don't need wireless.