MacVoices #26042: CES - Replace Your Mouse with Prolo’s Gesture-Controlled Ring In Eureka Park at CES 2026, Prolo Ring showed off a smart ring that replaces many mouse and keyboard functions using touch gestures. Dr. Joey Cheng demonstrated how Prolo Ring supports cursor control, navigation, media playback, and custom macros through multiple gesture modes. Compatible across platforms via Bluetooth HID, it requires no drivers and can control multiple devices.