If you want optical switches, you'll be able to look into the Wooting a single , which also lets you have analog inputs where the input depends upon the amount of force you apply on The real key, much like a controller. You’re observing this ad according to the product’s http://emilianoftttt.howeweb.com/7557076/how-much-you-need-to-expect-you-ll-pay-for-a-good-razer-huntsman-pink