Vision Command, featuring the new LEGO Cam, lets you program anything from a motion sensitive spy camera to a music synthesizer that you can play with a wave of your hand. When combined with Robotics Invention System, Vision Command becomes a revolutionary vision sensor smart enough to be the eyes and brains of your robot. This set includes 141 LEGO pieces, PC Video Camera, Vision Command CD-ROM software and Vision Command Constructopedia. The PC video camera measures 2.5" x 2.5", has vision recognition software, USB connection, records up to 30 frames per second and captures high-resolution color images. Comes with LEGO Cam software that edits pictures, sends video e-mails and works with video conferencing software. Explore the latest in robotics technology.Minimum system requirements: USB Port, Windows 98, Pentium II 233 MHz, 32MB RAM (64 MB recommended), 200MB available hard disk space, windows compatible mouse and sound device, CD 4X, 800 x 600 SVGA video display and 16 bit color.