The KB505U backlight provides a great solution for those who need that extra help seeing the keyboard in low light. The large print makes the letters easily identifiable and the keyboard backlight can also be cycled through 3 different colors to fit your mood or preference. Shortcut keys make it a breeze to navigate your favorite programs. AZIOs KB505U is a great way to spruce up your home or office while adding much needed functionality and readability.