What features contribute to the durability of the ASUS TUF Gaming K3 Gen II keyboard?

The keyboard features IP57 waterproof and dust resistance for easy cleaning and long-lasting durability.

What type of key switches does the ASUS TUF Gaming K3 Gen II keyboard use?

The ASUS TUF Gaming K3 Gen II keyboard uses optical-mechanical RGB Red (Linear) switches.

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ASUS TUF Gaming K3 Gen II keyboard - compact 97-key layout, optical-mechanical RGB switches, detachable top plate, and Aura Sync

Compact & portable layout: 97-key design frees up more space for the mousing hand, and better portability.
IP57 waterproof & dust resistance: Industry-leading protection for easy cleaning and long-lasting durability.
Silicone gasket mount & dampening foam: Absorb pinging noises and echoes provide improved keystrokes acoustics for unrivaled typing experiences.
Optical-mechanical RGB switches: Featuring N-key rollover, 100% anti-ghost, 100-million-keypress lifespan, along with RGB LEDs for all-round per-key lighting.
Detachable top plate: Create different looks and allows for easy cleaning and maintenance.
All-key RGB lighting & Aura Sync: 16.8 million colors, per-key RGB lighting, and ASUS Armoury Crate software for intuitive adjustments and syncing with ASUS Aura-enabled products.