Designed for maximum comfort and productivity, the comfort type USB keyboard employs a unique, comfort type key structure. This key structure allows you to type with your wrists in a natural position while maintaining the standard key locations. Light-action keys are designed for easy touch typing. Standard size design uses less desk space than split-style keyboards. Stylish black keyboard has 104 keys. Requires PC running Windows 98 or later. USB and PS/2 connections for greater compatibility.