A mobile device holder comprising: a body comprising a plurality of cavities; a first assembly coupled to the body, wherein the first assembly is configurable to be coupled to different portions of the body, the first assembly comprising: a first arm configured to be coupled to the body; a first slider coupled to the first arm, wherein the first slider is configured to move along the first arm; a first cap coupled to the first arm, the first cap having a cavity; and a first screw coupled to the first cap, wherein the first screw is configured to move the first slider along the first arm and towards the body by turning the first screw, wherein the first screw is adapted to pass through the cavity of the first cap; a second assembly coupled to the body, wherein the second assembly is configurable to be coupled to different portions of the body, the second assembly comprising: a second arm configured to be coupled to the body; a second slider coupled to the second arm, wherein the second slider is configured to move along the second arm; a second cap coupled to the second arm, the second cap having a cavity; and a second screw coupled to the second cap, wherein the second screw is configured to move the second slider along the second arm and towards the body by turning the second screw, wherein the second screw is adapted to pass through the cavity of the second cap; and a third assembly coupled to the body, wherein the third assembly is configurable to be coupled to different portions of the body, the third assembly comprising: a third arm configured to be coupled to the body; a third slider coupled to the third arm, wherein the third slider is configured to move along the third arm; a third cap coupled to the third arm, the third cap having a cavity; and a third screw coupled to the third cap, wherein the third screw is configured to move the third slider along the third arm and towards the body by turning the third screw, wherein the third screw is adapted to pass through the cavity of the third cap. a body comprising a plurality of cavities; a first assembly coupled to the body, wherein the first assembly is configurable to be coupled to different portions of the body, the first assembly comprising: a first arm configured to be coupled to the body; a first slider coupled to the first arm, wherein the first slider is configured to move along the first arm; a first cap coupled to the first arm, the first cap having a cavity; and a first screw coupled to the first cap, wherein the first screw is configured to move the first slider along the first arm and towards the body by turning the first screw, wherein the first screw is adapted to pass through the cavity of the first cap; a first arm configured to be coupled to the body; a first slider coupled to the first arm, wherein the first slider is configured to move along the first arm; a first cap coupled to the first arm, the first cap having a cavity; and a first screw coupled to the first cap, wherein the first screw is configured to move the first slider along the first arm and towards the body by turning the first screw, wherein the first screw is adapted to pass through the cavity of the first cap; a second assembly coupled to the body, wherein the second assembly is configurable to be coupled to different portions of the body, the second assembly comprising: a second arm configured to be coupled to the body; a second slider coupled to the second arm, wherein the second slider is configured to move along the second arm; a second cap coupled to the second arm, the second cap having a cavity; and a second screw coupled to the second cap, wherein the second screw is configured to move the second slider along the second arm and towards the body by turning the second screw, wherein the second screw is adapted to pass through the cavity of the second cap; and a second arm configured to be coupled to the body; a second slider coupled to the second arm, wherein the second slider is configured to move along the second arm; a second cap coupled to the second arm, the second cap having a cavity; and a second screw coupled to the second cap, wherein the second screw is configured to move the second slider along the second arm and towards the body by turning the second screw, wherein the second screw is adapted to pass through the cavity of the second cap; and a third assembly coupled to the body, wherein the third assembly is configurable to be coupled to different portions of the body, the third assembly comprising: a third arm configured to be coupled to the body; a third slider coupled to the third arm, wherein the third slider is configured to move along the third arm; a third cap coupled to the third arm, the third cap having a cavity; and a third screw coupled to the third cap, wherein the third screw is configured to move the third slider along the third arm and towards the body by turning the third screw, wherein the third screw is adapted to pass through the cavity of the third cap. a third arm configured to be coupled to the body; a third slider coupled to the third arm, wherein the third slider is configured to move along the third arm; a third cap coupled to the third arm, the third cap having a cavity; and a third screw coupled to the third cap, wherein the third screw is configured to move the third slider along the third arm and towards the body by turning the third screw, wherein the third screw is adapted to pass through the cavity of the third cap.