Razer Gaming Keyboard with Touch opto-mécanique for

The new Razer Opto-Mechanical Key Activation at the Speed of Light: The new Razer opto-mechanical keys use optical technology combined with a new key design for activation at the speed of light. And with optical activation providing less physical contact, you get durability of up to 100 million keystrokes.
Optical Activation Maximize the number of actions per minute with fast shots: With optical activation that allows reset and activation at the same point, you accumulate more key pressures at crazy speed, which is especially useful for gamers who need to hit the keys repeatedly.
Key seat bar For consistent and balanced keypress: A key seat bar above the key makes the key movement constant and uniform no matter which corner of the key you press. Experience the familiar sound response of a mechanical keyboard without resistance during activation, keeping every keypress super light and balanced.
Multi-function digital button With dedicated media controls: The Razer Huntsman E