A fob key for a vehicle, comprising the following structures: a housing accommodating a printed circuit board mounted with touch switches and electrical parts, buttons arranged on the housing and able to move toward touch switches, and a button-supporting structure elastically supporting buttons in a direction far away from touch switches, wherein the button includes: a body portion an operating force is exerted on, and a rod portion protruding from the body portion toward a touch switch to transfer the operating force to the touch switch, wherein the button-supporting structure elastically supports the body portion of said button and said button-supporting structure is supported by a support block formed on said housing, wherein the button-supporting structure includes: a base plate, which is sheet plate supported by said support block, and elastic support pieces aslant protruding from said base plate to elastically support said body portions of said buttons, characterized in that: said body portion of said button is supported by a pair of said aslant elastic support pieces, and said elastic support pieces approach each other as they approach said body portion. a housing accommodating a printed circuit board mounted with touch switches and electrical parts, buttons arranged on the housing and able to move toward touch switches, and a button-supporting structure elastically supporting buttons in a direction far away from touch switches, wherein the button includes: a body portion an operating force is exerted on, and a rod portion protruding from the body portion toward a touch switch to transfer the operating force to the touch switch, wherein the button-supporting structure elastically supports the body portion of said button and said button-supporting structure is supported by a support block formed on said housing, wherein the button-supporting structure includes: a base plate, which is sheet plate supported by said support block, and elastic support pieces aslant protruding from said base plate to elastically support said body portions of said buttons, characterized in that: said body portion of said button is supported by a pair of said aslant elastic support pieces, and said elastic support pieces approach each other as they approach said body portion. a body portion an operating force is exerted on, and a rod portion protruding from the body portion toward a touch switch to transfer the operating force to the touch switch, wherein the button-supporting structure elastically supports the body portion of said button and said button-supporting structure is supported by a support block formed on said housing, wherein the button-supporting structure includes: a base plate, which is sheet plate supported by said support block, and elastic support pieces aslant protruding from said base plate to elastically support said body portions of said buttons, characterized in that: said body portion of said button is supported by a pair of said aslant elastic support pieces, and said elastic support pieces approach each other as they approach said body portion. a base plate, which is sheet plate supported by said support block, and elastic support pieces aslant protruding from said base plate to elastically support said body portions of said buttons, characterized in that: said body portion of said button is supported by a pair of said aslant elastic support pieces, and said elastic support pieces approach each other as they approach said body portion.