Large font design The keyboard uses a large font design with bigger, more readable letter characters and command keys. This improves visibility for the elderly, visually impaired users, and anyone who benefits from larger text. compatibility Works with Windows 10, 8, 7, Vista, XP, 2000, and 98 as well as Mac OSX and macOS. This keyboard uses plug and play technology, is easy to install, and requires no additional software. contrast and quiet typing Features contrast with yellow keycaps and bold black lettering for easy reading. The membrane key switches provide a quiet, comfortable typing experience suitable for shared desks and quiet environments. Spill proof design Spill proof design helps prevent water from accidentally damaging the keyboard, increasing its durability and lifespan. Use scenarios At home for seniors or users who need larger text and easier readability, helping reduce typing errors and eye strain. In mixed Windows and Mac environments, where a simple plugandplay setup saves time and avoids software installation. In quiet work or study spaces such as libraries or open offices where low noise levels are important.