The BeagleBone LCD7 Cape, one of the most popular cape plug-in boards, delivers touchscreen capability, featuring a 7-inch TFTLCDscreen with 4-wire resistive touch and five user buttons.
Otherwise, it's aimed more at the casual carry-around crowd with a 40 percent smaller body, touch-screen focus selection, control ring exposure adjustment, a 3-inch 920k dot TFTLCD, art filters (in the smartphone app), image (or film) stabilization and 1080P 30 fps HD video.