The SteelSeries Rival 300 is regarded by many consumers as a great all around gaming mouse, so it is no surprise that SteelSeries listened to consumer feedback and evolved the Rival 300 into the new and improved Rival 310. The SteelSeries Rival 310 has several upgrades from the Rival 300 that make it a better mouse for competitive and casual gamers, alike. See if this is going to be your next gaming mouse!