Write an article based on this summary:

Click the magnifying glass icon. Begin typing. Browse the results. Open a search result.
This is located in the upper right corner of the menu bar. Spotlight will open in the center of the screen. You can also use the keyboard shortcut ⌘ Cmd+Space to open spotlight from any other screen. The spotlight search field is selected by default when it is opened. Related search results will automatically appear as you type. Spotlight will search both the local hard disk and the web (if connected to the internet). You can use the mouse pointer or arrow keys to preview search results. Single-clicking or selecting a search result will display a preview in the area to the right. Double-click or hit ⏎ Return on a selected search result to open it.