200 Mini-Tower
320 All-in-One
PowerEdge Blade
Rack Cabinets
Direct Attached Storage
Disk Backup
Network Storage
Inspiron & Mini
Vostro
Latitude
XPS
Vostro
OptiPlex
Rack Worksations
Dell Precision
Serves
Storage
Networking
Installation
Online Trading
Dell’s drop-down menus are inherently temporary and go away on their own when users move the pointer to another top-level option or to a "regular" part of the screen. They also make interesting use of layout to structure navigation choices.
Check out how menu looks on the Dell site
