Makes a hotkey for asay

code/controllers/subsystem/input.dm

@@ -58,7 +58,7 @@ SUBSYSTEM_DEF(input)
 		"North", "East", "South", "West",
 		"Northeast", "Southeast", "Northwest", "Southwest",
 		"Insert", "Delete", "Ctrl", "Alt",
-		"F1", "F2", "F5", "F6", "F7", "F8", "F12",
+		"F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "F10", "F11", "F12",
 		)
 
 	for(var/i in 1 to oldmode_keys.len)

code/modules/keybindings/bindings_admin.dm

@@ -1,5 +1,8 @@
 /datum/admins/key_down(_key, client/user)
 	switch(_key)
+		if("F3")
+			user.asay()
+			return
 		if("F5")
 			user.admin_ghost()
 			return

interface/interface.dm

@@ -78,6 +78,7 @@
 
 	var/adminhotkeys = {"<font color='purple'>
 Admin:
+\tF3 = asay
 \tF5 = Aghost (admin-ghost)
 \tF6 = player-panel
 \tF7 = admin-pm