... Serial portKeyboard( Optional)KB-101 keyboard KB95 pos keyboard with magic card reader track2+3, or KB-60,KB-78,KB-95 ... ,KB-101P programmable keyboard with magic card reader track2+3)Color ( Optional)magic black, Crown Blue, sun gold, Warm pink ... not industrial( Argox, Postek, Zebra, Godex, Tec, Tsc, Stao)IC card reader ,writer(Optional)Contact or contact lessUse for: supermarket, glossary ...