1, laptop 12"LED 2,USB storage is connected 3,Backlit keyboard silical gel keyboard 4, laptop ultrasound scanner Main features of new arrival of portable laptop ultrasound scanner is as following:1, laptop 12"LED 2,USB storage is connected 3,Backlit keyboard silical gel keyboard4, laptop ultrasound scanner scanning mode:convex/lineardisplay mode:B,B/B, B/M, M, 4Bdisplay depth:>220mmcine-loop:186 ...