A device, comprising: a display; a housing surrounding the display and having four corners defining portions of an exterior surface of the device, wherein the housing comprises a set of conductive housing segments (112a-112f) and a set of non-conductive housing components (116a-116d), wherein the set of conductive housing segments includes: a first conductive housing segment defining at least part of a first corner of the four corners and configured to operate as a first antenna; a second conductive housing segment defining at least part of a second corner of the four corners and configured to operate as a second antenna; a third conductive housing segment defining at least part of a third corner of the four corners and configured to operate as a third antenna, the third corner forming part of the housing diagonally opposite the second corner; and a fifth conductive housing segment defining at least part of a side of the exterior surface between the first conductive housing segment and the third conductive housing segment; wherein each non-conductive housing component of the set of non-conductive housing components (116a-116f) extends between and structurally couples a respective pair of adjacent conductive housing segments of the set of conductive housing segments; and wireless communication circuitry coupled to the first conductive housing segment, the second conductive housing segment, and the third conductive housing segment and operable in at least one multiple-input multiple-output, MIMO, communication mode using at least two antennas selected from the first antenna, the second antenna, and the third antenna. a display; a housing surrounding the display and having four corners defining portions of an exterior surface of the device, wherein the housing comprises a set of conductive housing segments (112a-112f) and a set of non-conductive housing components (116a-116d), wherein the set of conductive housing segments includes: a first conductive housing segment defining at least part of a first corner of the four corners and configured to operate as a first antenna; a second conductive housing segment defining at least part of a second corner of the four corners and configured to operate as a second antenna; a third conductive housing segment defining at least part of a third corner of the four corners and configured to operate as a third antenna, the third corner forming part of the housing diagonally opposite the second corner; and a fifth conductive housing segment defining at least part of a side of the exterior surface between the first conductive housing segment and the third conductive housing segment; a first conductive housing segment defining at least part of a first corner of the four corners and configured to operate as a first antenna; a second conductive housing segment defining at least part of a second corner of the four corners and configured to operate as a second antenna; a third conductive housing segment defining at least part of a third corner of the four corners and configured to operate as a third antenna, the third corner forming part of the housing diagonally opposite the second corner; and a fifth conductive housing segment defining at least part of a side of the exterior surface between the first conductive housing segment and the third conductive housing segment; wherein each non-conductive housing component of the set of non-conductive housing components (116a-116f) extends between and structurally couples a respective pair of adjacent conductive housing segments of the set of conductive housing segments; and wireless communication circuitry coupled to the first conductive housing segment, the second conductive housing segment, and the third conductive housing segment and operable in at least one multiple-input multiple-output, MIMO, communication mode using at least two antennas selected from the first antenna, the second antenna, and the third antenna.