The first shows a user's hands on a traditional hardware keyboard projected in an on-screen representation (as background, Apple mentions the ergonomic strain of looking down to check your hand placement, so perhaps that's the thinking behind this one).
Additionally, we recently joined FIRST and Girls, Inc at the National Mentoring Summit, where we talked with others from across the country about the importance of mobilizing mentors with all levels of technical background to help students engage in hands-on technology and science opportunities.