Teamwolf Mechanical Gaming Keyboard Full Size LED Backlit Keyboard Aluminum Alloy Panel 104 Key Black Switches Pure alloy panel,surface sandblasting,mechanical keyboard black switch, fast and precise response with light tactile feedback for comfortable gaming N-key Rollover:There's no any conflict when you pressing down all the keys,it's very suitable for the games that need to press several keys synchronously Multi-mode backlit adjustment and custom profile function make it more colorful & attractive.FN+F9:LED full on mode / pulsating mode / single key or when press /single key off when press /spreading mode / glittering mode / Marquee mode / LED full off Custom mechanical switches designed for longevity, responsiveness, and durability. Mechanical switch with medium resistance, audible click sound, and tactile feedback. (CIY)feature allows you to change the switches without soldering Black Switch Suitable groups:pure professional gamers Mechanical touch: linear, soft tactile, click tactile Key sound:no sense of the paragraph, the sound slightly Pressure grams:80 Click life 50 million operations Trigger travel:1.5mm