Gaming peripheral maker SteelSeries has introduced a SteelSeries Adapter for mobile devices, which lets users plug in their existing two-plug headsets, gaming microphones or headphones into any device, mobile or otherwise, with a 3.5mm audio jack. SteelSeries says the adapter fully compatible with iPhones and 2nd-gen iPod touch devices. At the same time, SteelSeries released a limited edition Sudden Attack Ikari Laser Mouse and QcK Mass Mousepad.