Logitech G635 Headset Review Logitech G635 Software, Latest Drivers, Manual Guide Download – The Logitech G635 Artemis Spectrum is one of Logitech’s High Tier Gaming Headsets. This headset has a sibling, which distinguishes them only in Wired connectivity, while the other variant, the Logitech G935, is Wireless and is much more expensive than the G635. […]