A device comprising: a back side comprising a face; a first end, and a second end opposite the first end; an edge extending from the face, wherein the edge encircles the face: a conducting central portion located on the face; a first antenna located at the first end; a second antenna located at the second end, each of the first antenna and the second antenna electrically separated from the conducting central portion, and each of the first antenna and the second antenna comprising: a first respective radiating arm located at least partially on the face and extending from side-to-side of the face at a respective end of the face, and at least two further respective radiating arms (412, 413) extending from opposite ends of the first respective radiating arm, wherein the at least two further respective radiating arms (412, 413) are located on the edge and wherein the at least two further respective radiating arms (412,413) belonging to the same antenna extend towards each other, the first respective radiating arm and the at least two further respective radiating arms (412, 413) configured to resonate in at least three frequency ranges; one or more antenna feeds connected to each of the first antenna and the second antenna; and, a switch configured to select one or more of the first antenna and the second antenna for operation. a back side comprising a face; a first end, and a second end opposite the first end; an edge extending from the face, wherein the edge encircles the face: a conducting central portion located on the face; a first antenna located at the first end; a second antenna located at the second end, each of the first antenna and the second antenna electrically separated from the conducting central portion, and each of the first antenna and the second antenna comprising: a first respective radiating arm located at least partially on the face and extending from side-to-side of the face at a respective end of the face, and at least two further respective radiating arms (412, 413) extending from opposite ends of the first respective radiating arm, wherein the at least two further respective radiating arms (412, 413) are located on the edge and wherein the at least two further respective radiating arms (412,413) belonging to the same antenna extend towards each other, the first respective radiating arm and the at least two further respective radiating arms (412, 413) configured to resonate in at least three frequency ranges; one or more antenna feeds connected to each of the first antenna and the second antenna; and, a switch configured to select one or more of the first antenna and the second antenna for operation. a conducting central portion located on the face; a first antenna located at the first end; a second antenna located at the second end, each of the first antenna and the second antenna electrically separated from the conducting central portion, and each of the first antenna and the second antenna comprising: a first respective radiating arm located at least partially on the face and extending from side-to-side of the face at a respective end of the face, and at least two further respective radiating arms (412, 413) extending from opposite ends of the first respective radiating arm, wherein the at least two further respective radiating arms (412, 413) are located on the edge and wherein the at least two further respective radiating arms (412,413) belonging to the same antenna extend towards each other, the first respective radiating arm and the at least two further respective radiating arms (412, 413) configured to resonate in at least three frequency ranges; one or more antenna feeds connected to each of the first antenna and the second antenna; and, a switch configured to select one or more of the first antenna and the second antenna for operation.