Rechargeable Ring-Style Slide Controller

Physical specs: ring-shaped presenter with flexible silicone sizing band; PC outer shell ensures durability and resistance to daily wear. Dimensions approximate per standard finger-ring ergonomics; weight under 40g for unobtrusive all-day use. Power: integrated lithium-polymer battery charged via micro-USB (cable included); includes manual power switch and intelligent deep-sleep circuitry to preserve charge during transport or storage. Wireless: 2.4GHz RF transmission achieves reliable 12-metre range with low latency and minimal interference. Functionality: red laser pointer (high visibility), dedicated page up/down, slideshow launch, black screen, and on/off keys — all accessible with thumb movement alone. USB receiver uses plug-and-play architecture and stores magnetically inside unit. Supports major presentation software including PowerPoint, Google Slides, Keynote, Prezi, LibreOffice Impress and web-based editors. Full OS support covers Windows, macOS, Linux and Chrome OS. Use cases span academic instruction (interactive whiteboard integration), corporate training (multi-room workshops), startup pitch decks (mobile stage movement), and remote teaching (seamless switching between screen share and camera view) — all enhanced by hands-free mobility and tactile control feedback.