A bi-directional communication system comprising abase apparatus and a
display apparatus. The display apparatus is a portable liquid crystal
display for viewing video programs and browsing the internet. The base
apparatus contains a television tuner for receiving broadcast signals and
wirelessly transmits programming to the display apparatus. An infrared
remote control device connected to the base apparatus is used to control
various external input devices (e.g., a VCR or DVD player). Control menus
for the base apparatus and the external input device can be displayed on
the display apparatus. The display apparatus contains a touch screen, so
that a user can select operational commands for controlling the base
apparatus and external input devices. The display apparatus wirelessly
transmits selected operational commands to the base apparatus, which then
retransmits the commands to the appropriate external input device using
the infrared remote control device.