Good question! Case-in-point, this is the exact keyboard I use to this day: http://en.wikipedia.org/wiki/File:MS_Natural_Keyboard_Pro.JPG http://en.wikipedia.

Good question! Case-in-point, this is the exact keyboard I use to this day: http://en.wikipedia.org/wiki/File:MS_Natural_Keyboard_Pro.JPG http://en.wikipedia.org/wiki/File:MS_Natural_Keyboard_Pro.JP... It's ancient, but I love it!