YUNZII RT80 Hall Effect Gaming Keyboard - This 75% wireless keyboard features Gateron magnetic switches with 0.1-4.0mm adjustable actuation and 8000Hz polling for ultra-fast response. The tri-mode (BT/2.4G/USB-C) design connects to 5 devices across Windows/macOS/iOS/Android, while NKRO ensures precise inputs. Customize via web interface (no software) with 22 RGB effects, PBT keycaps, and rapid trigger tech for competitive gaming.