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 supportCompact and slim design: 65% keyboard in a 60% frame with a 26.5 mm profile masterfully incorporates arrow and navigation keysROG 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 delayTri-mode connection: Connect via Bluetooth® (up to three devices simultaneously), 2.4 GHz with ROG SpeedNova wireless technology, or wired USBROG Omni Receiver: Wirelessly connect to multiple supported devices via a single receiverIntuitive control: Play/pause media, adjust volume and keyboard lighting with the multi-function button and interactive touch panelEnhanced typing experiences: Two layers of integrated silicone foam eliminate echoes and switch pinging for great typing acousticsProtective cover: Enjoy on-the-go protection and guard against dustMacOS support: Easily toggle between Windows and MacOS modes