The SteelSeries Apex 9 TKL is a high-performance tenkeyless keyboard designed for competitive gaming, featuring ultra-fast OptiPoint optical switches with a 0.2 ms response time and zero debounce for 33% faster actuation than leading optical keyboards. It offers dual actuation points, allowing users to switch between a quick, light press and a deeper, more deliberate keystroke to suit different play styles. The hot-swappable switch design enables easy customization with compatible OptiPoint switches, while the durable double-shot PBT keycaps provide a premium feel and long-lasting performance. Its compact, ergonomic form factor also frees up space for wider mouse movements, ideal for fast-paced gaming setups.