SteelSeries 7G sets new industry standards for gaming keyboards by allowing users to perform the most detailed and advanced key combinations to date. By utilizing the most powerful PS/2 buffer-system ever created for a gaming keyboard, SteelSeries 7G redefines ÃÂ¿anti-ghosting by supporting as many simultaneous key presses as there are keys on the keyboard. The keyboard features both PS/2 and USB connectors. The use of PS/2 combined with a gold-plated USB connector and 18K gold-plated mechanical switches, means that SteelSeries 7G improves your ability to obtain more Actions Per Minute than any other keyboard in the world. It features gaming grade response times and more than 6 times the durability of a traditional keyboard. SteelSeries 7G is equipped with audio ports for headphone-in and microphone-out and features two USB 1.1 ports. The keyboard furthermore features SteelSeries Media Controls essential for gaming, allowing the user quick access to volume, mute and other audio controls. To put it simple; If you need the fastest reaction time, highest reliability and the ability to perform very complex keyboard combinations, then the SteelSeries 7G is your choice.