ERR_CODE = 404

key_dict = {'backspace': '0xff08',
       'enter': '0xff0d',
       'esc': '0xff1b',
       'right': '0xff53',
       'left': '0xff51',
       'up': '0xff52',
       'down': '0xff54',
       'space': '0xff80',
       'dot': '0x002e'
       }