An exemplary adjustable stand mechanism for supporting an electronic device includes a holding member for holding the electronic device and a support member for supporting the holding member at a selected one of different inclined angles. The support member includes a first stand rotatably engaged with the holding member, and a second stand also rotatably engaged with the holding member. The first stand selectably supports the holding member and provides a first inclined angle for the holding member. The second stand selectably supports the holding member and provides a second inclined angle for the holding member which is different from the first inclined angle.