Large Print Backlit backlight LED lighted Illuminated Wired Keyboard Elderly White led backlight which can be turned on/off by pressing the round button beside the logo Easy to see,black letters on white keys,large print ,big letters,bold fonts, it can be seen clearly even when the backlight is turned off. The led backlight glows through the keys. it is much better than the normal backlight keyboard on which the light go through the letters. Were resistant, UV oil coating. vergin material,high quality,low profile keys,elegant look. USB connector, plug in and use it.driver fee. it works with pc and mac.