As a ThinkPad external keyboard user it's my primary navigation to go Back. TrackPoint, no mouse. Primary scrolling navigation is the Home/End/PgUp/PgDn group.

As a ThinkPad external keyboard user it's my primary navigation to go Back. TrackPoint, no mouse. Primary scrolling navigation is the Home/End/PgUp/PgDn group. Backspace for Back fits amazingly in this workflow.