ROG Falchion RX Low Profile ROG Falchion RX Low Profile 65% compact wireless gaming keyboard with ROG RX low-profile optical switches, tri-mode connection with ROG SpeedNova wireless technology and Omni Receiver, protective cover, integrated silicone dampening foam, interactive touch panel, and MacOS support Compact and slim design_ 65% keyboard in a 60% frame with a 26.5 mm profile masterfully incorporates arrow and navigation keys ROG RX Low-Profile Optical Switches_ Pre-lubed RX Red and Blue switches feature centralized lighting and provide consistent wobble-free keystrokes with near-zero debounce delay Tri-mode connection_ Connect via Bluetooth® (up to three devices simultaneously), 2.4 GHz with ROG SpeedNova wireless technology, or wired USB ROG Omni Receiver_ Wirelessly connect to multiple supported devices via a single receiver Intuitive control_ Play/pause media, adjust volume and keyboard lighting with the multi-function button and interactive touch panel Enhanced typing experiences_ Two layers of integrated silicone foam eliminate echoes and switch pinging for great typing acoustics Protective cover_ Enjoy on-the-go protection and guard against dust MacOS support_ Easily toggle between Windows and MacOS modes