On Sun, 2009-03-29 at 22:49 +0100, Matthew Garrett wrote:
I'm a little leary about things involving tab and space, given their use in other contexts - but, to be fair, requiring both shift keys would probably be adequate. My other thought is something involving the break key, since that's basically unused right now. The only real trouble there is the extent to which laptops will let you use modifiers with something generated using the Fn key.
My iMac keyboard lacks a pause/break key: (Picture isn't US layout but close enough...)
http://upload.wikimedia.org/wikipedia/commons/e/e4/Apple_USB_Keyboard_B.jpg
Also note Apple's recent keyboard designs have even less keys:
http://upload.wikimedia.org/wikipedia/commons/9/96/Apple-wireless-keyboard-a... http://upload.wikimedia.org/wikipedia/commons/8/81/Apple_Keyboard_A1242.jpg