A few weeks ago we reviewed SteelSeries? flagship mouse, the Rival 700, but today our attention turns to gaming headsets, and the Arctis 7. A wireless headset, the Arctis 7 has a metric ton of features including virtual 7.1 surround-sound, ChatMix support and on-ear volume controls to name just 3. It will set you back a fair bit, though, as it is currently priced at