Patent ID: 7411580
Filing Date: 2008-08-12
Classification: G06F

Abstract:
1. An input device, wherein a plurality of input parts for inputting information are accommodated in a housing thereof, said input device comprising: an antenna arranged at an upper surface inside said housing and emitting a radio wave based on input information generated by at least one of said input parts, wherein said housing comprises: wherein said antenna is arranged inside each of said detachable upper covers at an uppermost portion of the housing, and a second of the plurality of said input parts is arranged on each of said detachable upper covers and detachable with the detachable upper cover from the first of the plurality of the input parts, wherein the input device further comprises: wherein said antenna is detachably connected to said communicating part by a connector and detachable from the case along with each of the detached upper covers, and wherein the input device is a mouse-type input device and data is input to the first of the plurality of the input parts by an interaction of the first of the plurality of the input parts and a fixed surface.