SteelSeries is a Danish manufacturer of gaming peripherals and accessories, often cited as one of the original esports brands. Founded in 2001, they pioneered the first mechanical gaming keyboard and the first gaming headset.

SteelSeries is known for premium build quality and innovative features, such as the OmniPoint adjustable mechanical switches (in Apex Pro keyboards) and the Arctis headset line with its ski-goggle headband.