Click the Style Manager control in the Front Panel.
The Style Manager controls and the items that they control are:
Color - Workspace colors and palettes
Font - Application font sizes and font groups
Backdrop - Workspace backdrop patterns
Keyboard - Key click volume and character repeat capability
Mouse - Mouse button click settings, double-click speed, pointer acceleration, and pointer movement threshold
Beep - Beeper volume, tone, and duration
Screen - Number of minutes before your screen blanks and whether your screen is covered and locked at that time
Window - How a window acquires focus, if the window raises when it receives focus, and where window icons are placed
Startup - How your session begins and ends