The 128GB Surface Pro sold out at Microsoft's online store in just a few hours. Eric Limer2/09/13 11:38amFiled to: BlipFiled to: BlipBlipMicrosoftSurfaceSurface proMicrosoft SurfaceTablets18EditSend to EditorsPromoteShare to KinjaToggle Conversation toolsGo to permalinkThe 128GB Surface Pro sold out at Microsoft's online store in just a few hours. Big demand or small supply? [WinBeta]