Pause Hotkey

Hello, Im Erock new to the autoit forums. Will i made this bot for a game i play and i tryed to add a pause hotkey script thing and could not get it to work. What it dose it when the crosshair turns red it shoots. Here is the script. Maybe somone can help me add a pause hotkey please.


#NoTrayIcon
WHILE TRUE
$COLOR=PIXELGETCOLOR(@DESKTOPWIDTH/2,@DESKTOPHEIGHT/2)
IF $COLOR=16711680 OR $COLOR=16646144 OR $COLOR=255 THEN
SEND("{DELETE}")
ENDIF
WEND