The Adesso AKB-132UY Luminous 4X Large Print Desktop Keyboard is designed for those whose eyesight isnt quite what it used to be, or for anyone with a slight visual impairment. With its large 4X black print on bright yellow keys, you can type out anything from a simple Email to finishing your next novel with greater ease and less strain on your eyes. The membrane key switches provide a quiet and quick response and stand up to heavy use-- up to 5 million keystrokes Not only is the Adesso AKB-132UY keyboard great for anyone with slight visual impairments, but its large, bright florescent keys make it a great and even fun tool for kids to use too