Keyboard, Mouse

Esc, Function Keys, Print Scrn, Tab, QWERTY, Backspace, Delete, Enter, Arrows
Ctrl, Start Key, Ctrl-Alt-Delete, Numeric Keypad vs Keyboard Numbers
(Also Ctrl-x (cut), Ctrl-c (copy), Ctrl-v (paste), and clipboard)

Cursor
Highlight

Rollover
Click
Left-Click
Right-Click
Double-Click
Drag & Drop
Scrolling