... )verticallyCustomer Display VDF custoemr displayPrinter(Optional)57mm /80mm thermal printer ,75mm Dot Matrix printerCash Drawer ( Optional)3-position top ... or Serial portKeyboard( Optional)KB-101 keybord KB95 pos keyboard with magcard reader track2+3, or KB-60,KB- ... 3800 laser scanner,MS-7120 scannerBarcode printer( Optional)Industrial or Not-industrial label printer(ARGOX,POSTEK,ZEBRA,GODEX,TEC,TSC ...