Laptop computer security retainer device

A retainer device for securing a displayed electronic device with a hinged member and a base portion to a support includes a grooved track secured to the support. First and second retainers are positionable in the track to define a space for the electronic device and include shoulder portions for engaging the grooved track and apertures for receiving elongated fasteners. First and second sets of spacers having complementary recesses and protrusions and through-holes for receiving the elongated fasteners are disposed over the retainers. A slotted member, through which the hinged member of the electronic device can be inserted, is supported by the first and second sets of spacers. Elongated fasteners are insertable through the slotted member and the sets of spacers and are engagable with the retainers for securing the electronic device to the support. A front grip secures a front of the base portion of the electronic device to the support.