For keyboard - Click anywhere or press space.
Use Numeric pad on keyboard or onscreen pad to enter password
Backspace to delete last digit, Esc to delete all digits.
F1 or Space or click ouside this to close it.
Backround picture is customizable (your own picture). Name of the restaurant /bar /cofeeshop etc... is customizable (your title in 2 rows). Font name, size and color also customizable.