Apple iMac G5 Desktop with 17" MA063LL/A (1.9 GHz PowerPC G5, 512 MB RAM, 160 GB Hard Drive, SuperDrive) (Discontinued by Manufacturer) 1.9 GHz PowerPC G5 running Mac OS X version 10.4 Tiger 512 MB DDR SDRAM, 160 GB hard drive, and SuperDrive (DVD+R DL/DVDRW/CD-RW), built-in iSight video camera 17-inch (viewable) widescreen TFT active-matrix LCD, 1440 x 900 pixels, millions of colors Two FireWire 400 ports; three USB 2.0 ports, two USB 1.1 ports (on keyboard); VGA output; S-video and composite video output Built-in 10/100/1000BASE-T (Gigabit), 54 Mbps AirPort Extreme Wi-Fi (802.11g), and Bluetooth 2.0+EDR (Enhanced Data Rate) module