The Keychron Q5 Max QMK/VIA Wireless Mechanical Keyboard is a premium full‑size 96 %‑layout custom mechanical keyboard designed for mechanical keyboard enthusiasts, gamers, and productivity users. It blends deep programmability via QMK/VIA, tri‑mode connectivity, a robust CNC‑machined aluminum chassis, hot‑swappable switch support, enhanced acoustics, and customizable RGB lighting for a refined typing and gaming experience.  Key Features  QMK/VIA Programmability Fully supports QMK and VIA firmware customization, enabling advanced key remapping, macro recording, layers, and lighting control to tailor the keyboard to your workflow or gaming setup.  Tri‑Mode Connectivity Offers flexible connections including 2.4 GHz wireless (1000 Hz polling) for low‑latency performance, Bluetooth 5.1 for pairing with up to three devices, and USB‑C wired mode for stable wired use.  Hot‑Swappable Mechanical Switches Hot‑swappable sockets support most 3 pin and 5 pin MX‑style switches (e.g., Gateron, Cherry MX, Kailh) so you can easily customize or upgrade your switches without soldering.  Premium Build & Acoustics Crafted from CNC‑machined 6063 aluminum with a sandblasted finish for durability and a premium feel. Multiple layers of premium acoustic foams (IXPE, PET, Latex) and a gasket design enhance sound‑dampening and typing comfort.  96 % Layout with High‑Quality Keycaps Nearly full‑size 96 % compact layout provides dedicated function keys and numpad while saving desk space. Comes with Double‑shot PBT keycaps (KSA, or optional OSA side‑printed) that are oil‑resistant and durable, with excellent legends.  Custom RGB Backlighting South‑facing RGB LED backlighting with multiple lighting modes offers vibrant illumination and wide customization when paired with software/config tools.  Long‑Lasting Battery Built‑in 4000 mAh rechargeable battery delivers extended wireless performance — up to ~180 hours with backlight off and ~100 hours with RGB lighting on (at lowest brightness).  Reliable Performance 1000 Hz polling rate in 2.4 GHz and wired modes and 90 Hz in Bluetooth ensure responsive input for gaming and productivity. N‑Key rollover (NKRO) guarantees accurate key detection in all modes