... PC *Multi-dots IR Touch Screen 42 inch Stand Alone LED Advertising Display 1. Product Features: 1). Adopts 11.2mm Thickness IR ... processor (1.6GHZ, 1.7HZ, I3, I5 is optional)2). Main board: MCP7A-ION3). Chip: Nvidia MC794). Capacity of RAM: 4G5 ... ''. our main product includes wall mount/bus floor standing LCD/LED advertising player, LCD/LED touch screen, and All in one LED/LED monitor. also ...