With letter characters larger than usual and command keys in a larger bolder font, these high-contrast keys can really help those who have trouble seeing keyboards. Great for elderly, the visually impaired, schools, special needs departments and libraries , as well as companies.It is designed to keep electronic components of keyboard safe. Water-Resistant function protection against accidental spills provides extra peace of mind. Be sure to air dry completely after spill before further use.Large print keyboard offers increased visibility with easy to see yellow key caps and crisp large print black letters, Easily seen print, even in low light. With a life cycle of 5 million keystrokes, membrane key switches provide a faster response along with a quieter typing experience.Unfold the feet at back of the keyboard to reduce hand fatigue and enjoy long hours of playing. Full QWERTY English (US) 104 key keyboard layout with numeric keypad, Large Print keys provides comfort without forcing you to relearn how to type.Compatible with Windows 10/8/7 / Vista / XP / 2000/98 Also works with Mac OSX and macOS. Easy to install with plug and play technology No additional software required.