A device , comprising: a first hinge shaft (316 ); a second hinge shaft (316 ); a first portion having a hinge end rotatably secured relative to the first hinge shaft (316 ); a second portion having a hinge end rotatably secured relative to the second hinge shaft (316 ); and for each of the first hinge shaft (316 ) and the second hinge shaft (316 ), a u-shaped friction arm extending from a first end positioned around the hinge shaft to a second end positioned around the hinge shaft ; and a pop-up assembly positioned along the hinge shaft between the first end and the second end, the pop-up assembly comprising: a force generating element , a force transferring element that couples the force generated by the force generating element to either the hinge shaft or the u-shaped friction arm depending on an orientation of the first and second portions , and a tab formed on the hinge shaft that engages a portion of the force transferring element according to the respective orientation of the first and second portions such that the force generated by the force generating element is applied to the hinge shaft during a range of rotation between the first and second portions to create the bias to rotate the first and second portions away from one another if the tab engages the force transferring element and the force generated by the force generating element is applied to the u-shaped friction arm during a different range of rotation to create resistance to rotation around the hinge shaft if the tab is not engaged with the force transferring element , wherein the force generating element is a spring and the force transferring element is a pop-up arm. a first hinge shaft (316 ); a second hinge shaft (316 ); a first portion having a hinge end rotatably secured relative to the first hinge shaft (316 ); a second portion having a hinge end rotatably secured relative to the second hinge shaft (316 ); and for each of the first hinge shaft (316 ) and the second hinge shaft (316 ), a u-shaped friction arm extending from a first end positioned around the hinge shaft to a second end positioned around the hinge shaft ; and a pop-up assembly positioned along the hinge shaft between the first end and the second end, the pop-up assembly comprising: a force generating element , a force transferring element that couples the force generated by the force generating element to either the hinge shaft or the u-shaped friction arm depending on an orientation of the first and second portions , and a tab formed on the hinge shaft that engages a portion of the force transferring element according to the respective orientation of the first and second portions a force generating element , a force transferring element that couples the force generated by the force generating element to either the hinge shaft or the u-shaped friction arm depending on an orientation of the first and second portions , and a tab formed on the hinge shaft that engages a portion of the force transferring element according to the respective orientation of the first and second portions such that the force generated by the force generating element is applied to the hinge shaft during a range of rotation between the first and second portions to create the bias to rotate the first and second portions away from one another if the tab engages the force transferring element and the force generated by the force generating element is applied to the u-shaped friction arm during a different range of rotation to create resistance to rotation around the hinge shaft if the tab is not engaged with the force transferring element , wherein the force generating element is a spring and the force transferring element is a pop-up arm. <EOS>