Keyboard buffer stuffer - by Dave Dunfield

Use: stuff <characters>

^ = special character:

 ^A-Z Ctrl  ^*A-Z Alt  ^#0-9 Fn  ^$0-9 SFn  ^%0-9 CFn  ^&0-9 AFn

 ^. Del     ^0 Ins     ^1 End    ^2 Down    ^3 PgDn    ^4 Left
 ^6 Right   ^7 Home    ^8 Up     ^9 PgUp    ^+ Kpad+   ^- Kpad-

 ^^ (^)     ^= Enter   ^@ Esc    ^! Backsp  ^/ Tab     ^\ Backtab

 ^? Clear keyboard buffer

