I have the Dymo Labelwriter 450 for personal use and find it very good, it is USB connected, have never had a problem with it, but I don't know if it would be suitable for business use, they must have better ones than mine though which would be.
'Sir, please,' she said ... 'Will you not share your wisdom with us?'
'I have no wisdom,' he told her.
'Your experiences, then?'
'They have been trivial, uninteresting, and full of error.'
Iain M. Banks -- Feersum Endjinn