A flexible frame for an electronic device is disclosed, the frame including a flexible portion located between a first rigid portion and a second rigid portion and configured to permit the frame to be bent, wherein the flexible portion includes a first region including a first plurality of holes having a first size, and a second region including a second plurality of holes having a second size, wherein the first size is greater than the second size, the first region is positioned closer to a center axis of the flexible frame than the second region, and an area of the first plurality of holes within a portion of the first region having a particular area is greater than an area of the second plurality of holes within a portion of the second region having the same particular area.