I have a customer that wants a scroll wheel as part of the user interface. I could buy an encoder, try to find an appropriate knob, mount it at a right angle to my board, and spend maybe 10 times the cost of a mouse with a scroll wheel in it. So, where do you buy a scroll wheel WITHOUT a mouse? Any ideas appreciate! Thanks! Harold -- FCC Rules Updated Daily at http://www.hallikainen.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist