Kensington Acco Pro 72324, Fit Wireless Kb Desktop, Compatibility Windows 7, Windows 8, Windows 8.1, Windows 10, macOS X 10.11, macOS 10.10 or above, macOS 10.9, Scrollwheel, Sensor Laser. The keyboard has a thin membrane around the keyboard and underneath the keys ensures that any accidental spills from water, coffee, sodas or other liquids won’t damage the electronics and can be simply wiped dry.