The PDT 3142 wireless connectivity provides the user with valuable information anytime-anywhere. Designed for single handed operation, the PDT 3142 series is one of Symbol's most successful barcode and Data capture mobile computing terminals. The PDT 3142 incorporates a side mounted alpha shift key, and an optional rotating laser scanner for right and left-handed orientation. The base PDT 3142 features a ten-pin RJ-type limited RS-232 port and a DE-9 scanner port. The laser scanner module is optional and, if specified, takes the place of the DE-9 scanner port.