The best keys to use for the third key press are alts, ctrls and shifts, these are usally pretty safe to use. But as mentioned already, it's down to the keyboard.
Multiple key presses
Blitz3D Forums/Blitz3D Programming/Multiple key pressesThe forum is locked. These are the original blitzbasic.com forums, kept so they can still be read. No new topics, replies or edits can be made here. To join in, head over to the Blitz3D+ forums.