razer huntsman elite - us layout

opto-mech switch PurpleSwitch - Unlike conventional mechanical switches that have a lot of moving parts and are controlled by a metallic contact, the Razer Opto-Mechanical ™ switch controls the light. Imagine: press the key and the light beam instantly passes through the switch and sends the corresponding signal to your computer to perform the intended actions. Cranking sound and light grip, these are Opto-Mechanical Switches. 30% faster than click mechanical switches! Meet the Razer Huntsman