An interactive device includes a base unit and at least one
interchangeable cartridge. The base unit comprises a transparent
pressure-sensitive touchscreen overlying the cartridge and a microphone.
The cartridge comprises a scroll having a plurality of image frames which
are sequentially viewable through the transparent touchscreen and a
digital memory. The cartridge is configured to key into a cartridge
receptacle in the base unit and couple the memory with a processor in the
base unit. The cartridge includes release levers which prevent rotation
of the scroll when the cartridge is removed from the base unit.