SteelSeries is a Danish gaming peripherals and esports hardware brand for PC gamers, console players, esports professionals, and content creators that designs gaming headsets, mice, keyboards, mousepads, and software ecosystems trusted by professional esports teams worldwide. Marketed as gaming peripherals and esports hardware, SteelSeries combines Arctis gaming headsets including Arctis Nova Pro wireless and Arctis 7P, Aerox mice and Rival lines for FPS and MMO play, Apex keyboards including Apex Pro with adjustable mechanical switches, QcK gaming mousepads, GameDAC audio amplifiers, the SteelSeries GG software ecosystem with Engine, Sonar, and Moments, integrations with Discord, OBS, and major streaming platforms, plus dedicated PC, Mac, console, and mobile software. SteelSeries is a strong fit for PC gamers building competitive setups, console players, esports professionals using tournament-grade gear, and content creators streaming with Sonar audio mixing.