LARGE PRINT KEYBOARD: 3X larger than standard keyboard fonts, clear and easy to identify, effectively helping users with visual difficulties. Perfect for the elderly, visually impaired, students, office workers, schools, special needs departments and libraries, etc. BACKLIGHT MEMORY FUNCTIONOur keyboards can remember your last settings! Whether powered off for hours or days, the backlight brightness, color, and mode will reset to exactly how you left them. ONE-KEY ADJUSTMENT: One key allows adjustment of 7 colors and 2 lighting modes, simple and fast, even for people over 80 years old to operate easily. ERGONOMIC COMFORT DESIGN: Unfold the foldable stand at the back of the keyboard and use the wrist rest to reduce hand fatigue, making long hours of typing more comfortable.