... touch and write Win7 32&64 multi-touch VGA Interactive LCD monitor 55” Touch LCD is an interactive TV, it built-in with ... to achieve interaction between users and the monitor.It is also a LCD whiteboard, use the LCD to instead of the projector for ... ), Win 7 32&64bit (multi-touch)Warranty1 yearCertificatesCE & RoHS LCD:Size55”BrandSumsung or LGResolution1920 x 1080, max 1080pFormat16:9Viewing Angle178 ...