Daktronics Venus 1500 Version 4 - Manual (Page 127)

Text and Lines of Text
117
Bold, Italicize, and Underline Text
Highlight the text or text box you want to format.
Click Bold (CTRL + B) from the Fonts group, on the Home tab.
Click Italics (CTRL + I) from the Fonts group, on the Home tab.
Click Underline (CTRL + U) from the Fonts group, on the Home tab.
Note: These options are not available for Venus fonts.