Large keyboard with oversized keys (1“) and large, bold, easy-to-read numbers and letters is helpful for people with vision or motor skill impairment. Also an excellent choice for a first keyboard for anyone learning to key, to help learn the alphabet and identify character sets with color-coded vowels, consonants, numbers, and punctuation marks. Also features two USB ports and oval F-keys. Compatible with Windows and Mac. 19" x 1.5" x 7".