Astouch 21.5 inch multi touch TFT LCD interactive signage with android OS embedded <br /> <br />more available size: 24, 27, 32, 42, 46, 55, 65 or larger <br />OEM is available <br />Windows is optional(i3/i5/i7) <br /> <br />stronger@astouch.net <br />www.astouchlcd.com <br />+86 186 8220 9720
