You can also get cuecats from
www.allelectronics.com$12 for the USB version, part# cue-1. And $8 for the PS/2 version, part # cue-2.
They also have a Panasonic bar code scanner for $8.50, part # BCS-84. BUT this one only has a 4 pin molex connector, so it will not just hook up to a PC the way it is sold. You would have to "make" it work in some way.
" Panasonic # ZE-84TWM1FD. Hand-held bar code scanner. Reads JAN, UPC codes as WPC symbols and NW-7, CODE 39, ITF and CODE 128 as industrial symbols. Asynchronous serial communication interface. Operates on 5 Vdc. Ergonomic black plastic case, 7" long x 3.55" x 2.75." 6" four-conductor cord w/ four-pin Molex connector. Removed from new equipment in excellent condition. Includes spec/ hook-up sheet."