Hi, for this 3 model, can you please tell me a little bit more details about the differences between these 3 models

Samsung ATIV Smart PC+Tablet - XE700T1C-A02MY (S-Pen + Keyboard) - 11.6” / Intel ULV i5-3317 / 4GB / 128 SSD / W8 64b : RM3420/-
Samsung ATIV Smart PC+Tablet - XE700T1C-H01MY (3g + S-Pen Only) - 11.6” / Intel ULV i5-3317 / 4GB / 128 SSD / W8 64b : RM3420/-
Samsung ATIV Smart PC+Tablet - XE700T1C-A03MY (Wifi + Keyboard) - 11.6” FHD / Intel ULV i5-2537M / 4GB / 128 SSD / W8 Pro : RM3050/-

Because my friend said he's using the XE700T1C-A02MY model and it comes with keyboard, S-Pen and 3g.