Combat style design, with full USB N-Key rollover function, provides simultaneous keystrokes. Cherry MX series, key switches, 50 million actuation life cycle for maximum reliability. TESORO DURANDAL G1N holds the most desirable features, the best weapon for gamers.---------------- SWORD OF ANGELDurandal is the sword of Charlemagne"s paladin Roland. the sword is said to contain within its golden hilt one tooth of Saint Peter, blood of Saint Basil, hair of Saint Denis, and a piece of the raiment of the Blessed Virgin Mary.OVERVIEWCombat style design with full USB N-Key rollover function provides simultaneous keystrokes. Cherry MX series keyswitches, 50 million actuation lifecycle for maximum reliability. TESORO DURANDAL G1N holds the most desirable features, the best weapon for gamers.FEATURES? USB N-Key Rollover.? Cherry MX Key Switch.? Gaming grade 50 million key actuations. ? Gold-plated connectors.? Embedded multimedia keys.? Compatible with Windows XP / Vista / 7.