Abstract: A projector mount securely mounts a projector or other presentation device to a computer workstand. The projector mount comprises a security plate and a projector bracket or projector arm. The projector bracket or arm is connected to the security plate by a hinge or ball pivot to provide vertical and horizontal tilting as well as pivoting capability of the projector or presentation device. A digital presenter mount comprises a vertical plate, a horizontal plate, a security holder bracket, and a locking bracket. The horizontal plate attaches to the vertical plate. The security holder bracket is inserted through slots formed in the horizontal plate and in the locking bracket to prevent theft of the presentation device.

Abstract: There is provided a lock system for securing a printer door to prevent theft of an ink cartridge. The lock system comprises a lock housing that is attachable adjacent the printer door and which has a lateral aperture extending generally parallel thereto. The lock system further comprises a locking member disposed within the lateral aperture and which is slidable therealong between unlock and lock positions. Its locking portion becomes substantially retracted within the lateral aperture when in the unlock position. The locking portion becomes extended over the printer door when in the lock position to secure the same and prevent theft of the ink cartridge thereby.