LARGE KEY KEYBOARDS:The font size is 4 times larger than that of a standard keyboard, which can really help those who cannot see the keyboard, making it clear and easy to find. Very suitable for Seniors,Visually Impaired, special needs departments, the elderly, and libraries, etcIt's a good low vision aid KEYBOARD WITH COVER:This black keyboard comes with a waterproof and dustproof keyboard cover, which can reduce key sound, extend key lifespan, and prevent snacks and debris from falling in and keep clean. Suitable for offices, work, and desktops WHITE LED BACKLIGHT:Easy to type in low light environments, with bright and evenly distributed backlit buttons. The backlight can be turned on/off with one click.Reduced complex combination keys, convenient and fast FULL SIZE KEYBOARD WITH WRIST REST: Unfold the feet at the back of the keyboard to reduce hand fatigue and enjoy long office hours. Full QWERTY English (USA) 104 key keyboard layout with numeric keypad and large pri