An apparatus comprising: a first conductive antenna track, extending between a first end and a second end and defining a loop shape, the first conductive antenna track comprising a first feed point adjacent to the first end and configured to couple to radio frequency circuitry, wherein the first conductive antenna track further comprises a second feed point adjacent to the second end and configured to couple to radio frequency circuitry and a ground point adjacent to the first end; a second conductive antenna track coupled to the first conductive antenna track at a first location in proximity to the first feed point, and at a second location between the first end and the second end of the first conductive antenna track, to form a first closed loop configured to resonate in a first operational frequency band; a third conductive antenna track coupled to the first conductive antenna track at a third location in proximity to the second feed point, and at a fourth location between the first end and the second end of the first conductive antenna track, to form a second closed loop configured to resonate in a second operational frequency band, wherein the first conductive antenna track further comprises a third feed point configured to couple to radio frequency circuitry, the third feed point being located adjacent to the first end or to the second end, the first conductive antenna track being configured to form a loop antenna between the third feed point and the ground point and to resonate in a third operational frequency band, and wherein the conductive antenna tracks (22, 24, 46) are non-planar. a first conductive antenna track, extending between a first end and a second end and defining a loop shape, the first conductive antenna track comprising a first feed point adjacent to the first end and configured to couple to radio frequency circuitry, wherein the first conductive antenna track further comprises a second feed point adjacent to the second end and configured to couple to radio frequency circuitry and a ground point adjacent to the first end; a second conductive antenna track coupled to the first conductive antenna track at a first location in proximity to the first feed point, and at a second location between the first end and the second end of the first conductive antenna track, to form a first closed loop configured to resonate in a first operational frequency band; a third conductive antenna track coupled to the first conductive antenna track at a third location in proximity to the second feed point, and at a fourth location between the first end and the second end of the first conductive antenna track, to form a second closed loop configured to resonate in a second operational frequency band, wherein the first conductive antenna track further comprises a third feed point configured to couple to radio frequency circuitry, the third feed point being located adjacent to the first end or to the second end, the first conductive antenna track being configured to form a loop antenna between the third feed point and the ground point and to resonate in a third operational frequency band, and wherein the conductive antenna tracks (22, 24, 46) are non-planar.