This is an easily solved problem through both software and hardware. If you are frequently typing complex passwords, consider some alternatives:

Software typing of password:

Linux - ydotool / xdotool. Win/Mac have similar tools:

  $ sleep 5 ; xdotool type 'RC-A"c\EJe,0l@q'

>> physical device provided by the customer.

Hardware : Rubber Ducky - https://shop.hak5.org/products/usb-rubber-ducky