SteelSeries Engine 3 Driver/Utility 3.11.0 Aug 16, 2017
... new Apex M750, the Apex M800, and MSI Gaming laptops featuring per-key RGB Illumination. New Features: ... Engine Apps. - Added the ability to set mouse acceleration and scaling on Windows to optimal values. ... Compatible Devices: - SteelSeries Rival 300 Fallout 4 Mouse - SteelSeries Rival 300 CS:GO Hyper Beast Edition ...