Mechanical every time. They offer faster response, better durability (50+ million keypresses), and customisable switches. Linear switches (Red/Speed) are best for gaming, tactile (Brown) for typing, and clicky (Blue) for satisfying feedback.

Yes. Modern 2.4GHz wireless keyboards from brands like Razer and Logitech deliver sub-1ms latency, matching wired performance. Avoid Bluetooth for competitive gaming — always use the 2.4GHz dongle.