Compatibility: Emoji and software are only available on Windows and macOS SilentTouch: Left and right click noise reduced by over 90% compared to Logitech M170 mouse. Left click dBA level measured by independent lab at 1m. Battery life: Battery life may vary based on user and computing conditions Plastic parts in POP MOUSE include certified post consumer recycled plastic (Blast: 46%; Daydream, Heartbreaker and Mist: 29%; Cosmos: 27%). Excludes printed wiring assembly (PWA) plastics, and packaging.