Custom mechanical switches for ultimate gaming performance Red LED adjustable lighting and double-shot injection molded keycaps for crystal clear backlighting Aluminum and ABS construction, plate-mounted mechanical keys, and gold plated USB connector stand up to hardcore gaming Custom mechanical switches designed for longevity, responsiveness, and durability. Mechanical keys with medium resistance, audible click sound, and tactile feedback 104 standard conflict free keys, full numeric keypad, 12 multimedia keys, and splash-proof design.