To turn the mouse card on, you need to set output to slot 4 (or whatever slot the mouse is in), and send the card a Chr$(1). print chr$(4);"PR#4" print chr$(1) print chr$(4);"pr#1" What do I send to the mouse card to turn it off? -----------== Posted via Deja News, The Discussion Network ==---------- http://www.dejanews.com/ Search, Read, Discuss, or Start Your Own