These are some keyboard commands that make life easier
Linux FreeBSD OpenBSD NetBSD
Switch among 8 terminals Alt-F1 - Alt-F8 Alt-F1 - Alt-F8 Ctl-Alt-F1 - Ctl-Alt-F4 Up through NetBSD 1.3.2 the kernels had the pc0 kernel driver. This does not support virtual terminals. You need to build the kernel with the vt0 driver.
Scroll up and down Press Scroll Lock Shift-PgUp/Shift-PgDn
Repeat previous commands Up Arrow Up Arrow