(1) Requires Logi Options+ app, available for Windows and macOS (2) The keyboard is not compatible with other Logitech USB receivers. (3) Device basic functions will be supported without software for other systems than Windows and macOS (4) Battery life may vary based on user and computing conditions (5)Excludes plastic in printed wiring assembly (PWA), FFC cable, cables, and packaging. (6) 4 mm minimum glass thickness.