OptiPoint Optical SwitchesExperience optical speed like never before. The custom-built OptiPoint optical switches harness light to detect the registration depth of your keystroke for 33% faster actuation, zero debounce and a lightning-fast 0.2ms response time.2-point ActuationAdapt to any game by changing the registration depth from a fast 1mm light press to an accuracy-focused 1.5mm keystroke.Swappable SwitchesUpgrade your keystrokes. Easily customize and upgrade to your favorite OptiPoint switch to make it your own.Streamlined TKL DesignThe compact tenkeyless shape saves precious desk space for big mouse-swipes, drawing you closer to victory.Unlock Apex 9 TKL's unique capabilities with Engine, such as per-key RGB illumination and custom actuation points. Engine is a part of the SteelSeries GG platform that comes with free apps to tune your gear and capture your best gaming Moments.Aircraft Grade Aluminum AlloyThe Series 5000 aluminum top plate is identical to the metal used in combat jets for a lifetime of enhanced rigidity and structural stability. ​Double Shot PBT KeycapsExperience a giant leap in quality and durability. Our PBT keycaps are engineered with a unique texture for enhanced keystroke feel, better typing accuracy, and improved durability.Detachable USB Type-C Braided CableDurable and detachable, the USB-C braided cable can withstand the wear and tear of daily life.Height-Adjustable Tilt LegsOptimally position the keyboard for comfortable play over long sessions. The adjustable tilt legs give you flexibility for three options: flat, half, and full extension.