Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Stick figure display of a finger-3 keystroke for subjects 17 (top) and 24 (bottom) viewed from a side perspective. The individual lines represent equally spaced time slices from time of maximum height (blue) to key bottom (dark red).
