Chapter 1 Introduction to AutoCAD 21 Copyright Goodheart-Willcox Co., Inc. Figure 1-19. A—The dynamic input fields that appear after you first enter the RECTANGLE command. B—Press the down arrow key to display command options. Pick an option with the cursor, or use the up and down arrow keys to highlight the desired option and press [Enter] to select. Prompt Options are available Input area Crosshairs Coordinate Press the down arrow key on the keyboard to display options Use the cursor or the up and down arrow keys to select options A B Figure 1-18. Use dynamic input to type or select commands and values from a temporary input area near the crosshairs. You can use the command line as an alternative to, or with, dynamic input. The command line also offers utility not available with dynamic input. Command line Crosshairs Typed command name Suggestion list