Roland S-760 sampler. Comes with Max 32 MB RAM and v2.24 OS Disk. Comes with the highly sought after OP-760-1 card installed, which gives the 760 the connections needed to control the sampler with mouse and monitor - massively improving UI and usability. Comes with Kensington trackball and adapter to connect to sampler. Also old DOS drivers if you wish to use the trackball with older machines as well. Comes with Samsung monitor and S-Video cable to connnect the sampler to the monitor Has a few lines in the LCD display which is typical of these units these days; however, does not affect functionality as the LCD monitor greater improves UI and usability.