Razer Mechanical Switches deliver top performance and durability to make sure you\\\'re ahead of your game. The switches are manufactured in-house to ensure strict requirements are met for each switch produced, resulting in a life span of up to 80 million key strokes. Key Features: Razer Mechanical Switches designed for gaming80 million keystroke lifespanRazer Chroma customizable backlighting with 16.8 million colour optionsErgonomic wrist restMulti-functional digital dialDedicated media controlsUSB 2.0 and audio pass throughHybrid on board storage - up to 5 profilesRazer Synapse 3 enabledCable routing10 key roll-over anti-ghostingFully programmable keys with on-the-fly macro recordingGaming mode option1000 Hz UltrapollingInstant Trigger TechnologySpecifications: Key Switch Type: Razer Green SwitchAnti-ghosting: 10 key roll-over anti-ghostingKey Strokes: 80 millionInterface: USB 2.0Polling Rate: 1000HzCable Type: 2mCase Colour: BlackBacklighting: 16.8 millionProduct Width: 490mmProduct Length: 240mmProduct Height: 80mmProduct Weight: 1690g