Use before the menu config command, to create a full screen menu which supports the arrow cursor keys.
menucolor foreground[,background]Where foreground and background can be one of the following numbers, to specify the menu color:
0 Black
1 Blue
2 Green
3 Cyan
4 Red
5 Magenta
6 Brown
7 Light Gray
And the following colors can also be used on but for the foreground only:
8 Dark Gray
9 Light Blue
10 Light Green
11 Light Cyan
12 Light Red
13 Light Magenta
14 Yellow
15 White
menu menudefault config.sys