"The TwinPOS 3500 (above) features a 12-inch touchscreen display
and a 600MHz Intel Celeron ULV processor, whereas the TwinPOS 5500
steps up to a 2GHz Athlon 64 CPU. NEC provides no information about
the underlying chipsets or other geeky details. However, the
company boasts that the devices "feature enough power and memory to
additionally support back-office functions.""