How quickly to find a star or stars in the sky depends on clearness of the sky, whether conditions, knowledge level of a planisphere and on quality of an astronomical telescope.
StellarWindow seems to ease us quickly to find a star by putting up a flat panel screen (actually tablet pc) with which an USB type sensor is connected and StellerWindow software is installed. This fantasy animation video well present on how to use it.
According to the supplier, 3TEC, the package price which includes the software package and the USB device but excludes the tablet PC, is Japanese Yen25,000.- plus consumption tax within Japan.
Source: 3TEC Corporation & its groups' page