Samsung XE700T1C Model HA1US Tablet PC with AT&T 4G Lte Cellular Networking
Comparison Between HA1US and A04US
The original A04US and newer HA1US models both have Windows 8 Professional, Advanced-N 6235 wifi and Trusted Platform Module (TPM). The HA1US includes the detachable keyboard, a $100 accessory that is lacking from the A04US model.
The newer HA1US is a wireless carrier model for sale through AT&T wireless.
Read the original comparison between Samsung ATIV Series 7 Tablet PC models. Read about the more powerful K01US model