Experience lightning-fast performance with the NZXT Function 2. Its high-speed, linear optical switches and 8, 000 Hz polling rate eliminate lag, while hot-swappable switches allow for easy customization. NZXT Swift Optical Switches have a linear, lightweight feel with a 0.2 ms response time, 100-million key press guarantee and 1 mm or 1.5 mm adjustable actuation. 8, 000 Hz polling rate transmits input signals 8x faster than most gaming keyboards, ensuring lightning-fast responsiveness. Doubleshot PBT keycaps feature two layers of plastic to preserve legends and prevent fading over time. Dual-layer of sound-dampening foam and tape-enhanced PCB improve acoustics by absorbing unwanted pinging noises. Pre-lubricated switches and plate-mounted stabilizers guarantee smooth, quiet keystrokes. Easily swap switches with the keycap and switch puller tools, plus 4 x 35g and 4 x 45g switches for out-of-the-box experimentation. Top frame plate is crafted from 3mm-thick aerospace-grade aluminum for long-lasting stability and a sleek appearance. Left-hand side volume roller and other media controls enable quick and convenient in-game adjustments. Lightning-fast key press registration with virtually zero latency. Linear, lightweight feel with a 0.2 ms response time, 2-point adjustable actuation. Quiet, consistent keystrokes with a silky smooth feel. Dual-layer plastic construction prevents fading over time. Enhances acoustics by absorbing unwanted pinging noises. 3mm-thick aluminum top plate ensures long-lasting strength and style. Easily change switches anytime with included tools and extra switches.