1. 3.7" LCD monitor, 192*64 pixels, 64KB FlashROM, 1KB SRAM, 7 function keys, Support RS232/422, RTC etc 2. XINJE Electric ... touch functionMP325-A-SOP320-A-S plus touch functionOP560-T5.7 inch, 256 color LCD, 320*240 pixels, 42 function keys, 320*240 pixels ...