Elo TouchSystems 15A1. Processor family: Intel Celeron, Motherboard chipset: Intel 915GME Express, Processor clock speed: 1000 MHz. Display diagonal: 381 mm (15 "), Display resolution: 1024 x 768 pixels. Internal memory: 1024 MB, Memory type: DDR2, Maximum internal memory: 2 GB. Hard drive capacity: 160 GB. Graphic adapter: GMA 900