High Contrast: This wired keyboard with yellow keys and large print black letters, Can provide greater visibility，Easy to view even in low light environment. Perfect for elderly and visual impairments Large print keyboard: It has large print font, 4x larger than standard computer keyboard fonts. You can easily read keyboard keys，Large print keys can reduce eyestrain and improve typ accuracy. Great for the visually impaired, the elderly and Beginners to type Spill resistant keyboard: The Spill resistant keyboard is designed to ensure the safety of the electronic components of the keyboard. Before use, make sure to dry thoroughly after spilling. Large Print Yellow keys: Large print keyboard with yellow keys, Makes print quieter and more accurate. High quality ABS print can prevent the color wear of the keys. The durable membrane keys switch can provide 5 million keystrokes life. USB Wired & Wide Compatibility: USB wired keyboard with wired USB connection plug and play!, No need to worry about charging or replacing batteries，and is easy to set up, no driver required, compatible with Windows. Our large print computer keyboard are standard size keys,But with large font printi,This capital letter keyboard is specially designed for the elderly and visual impairments! Its large fonts are 4x Larger than conventional computer keyboards.,Large font keyboard, You can easily read the letters and numbers on the keyboard, Even if you are still learning how to type, You can also find the letters or special characters you need in a short time. Yellow keys increase visual contrast