84 Menu ElementsSliderSolid triangleHighlightTabRadio buttonCheck boxCancel buttonOK buttonMenu windows or dialog boxes typically have the following elements:Highlight ................ Indicates the selected menu or item.Solid triangle ......... Indicates further choices are available. A highlighted triangle indicates the item is active.Tab ........................ Indicates a group of features in a dialog box. Selecting on any tab brings its page to the front.Radio button ......... Use this round button to select an option in a dialog box.Check box ............. Place a checkmark in the square box to turn the option On.Slider ..................... Indicates settings or the direction of adjustment.OK button .............. Press to confirm your setting. You will return to the previous menu.Cancel button ........ Press to cancel your setting. You will return to the previous menu.Close button .......... Click to close the window and saving changes. (USB mouse only)Help button ........... Indicates that help about that feature is available (USB mouse only).Help buttonClose button6. Using On-Screen Menu