Asus Keyboard Strix Tactic Pro (Cherry MX Blue) USB Mechanical Gaming Keyboard Retail Full mechanical switches: Lightning-fast response and ultra-durable lifespan of up to 50-million keystrokes N-Key Rollover (NKRO) over USB: Never miss an action for precise control 21 easy-to-reach macro keys: Ultra-fast combo commands and on-the-fly macro recording Software and plug-and-play hardware modes: Easy customization via an intuitive interface or bring your favorite profile wherever you go 1 YR ASUS and/or OneDealOutlet Warranty