A hot-key mouse is to position several hot keys on both sides of a scroll wheel of the mouse, excepting remaining original design of the left and the right mouse buttons, the hot keys are positioned adjacent to the scroll wheel and between the left and the right mouse buttons without hindering the operations of the left and the right mouse buttons. In embodiments of the systems and methods, two different automatic viewer identification and demographic classification technologies may be utilized, either alone or on combination. A removable storage device unit is thus established. Peripheral commands generated at the information handling system, such as camera control commands, are communicated from the information handling system to the peripheral through the auxiliary link. The method further includes calculating, using the data, a value corresponding to utilization of the queue, comparing the value against a threshold, fetching, if the value exceeds the threshold, a new copy of the queue descriptor from memory, and replacing the copy of the queue descriptor in the queue descriptor cache with the new copy obtained from the memory. In order to isolate the product the post-reaction mixture is filtered and the anti-solvent is added to the aqueous filtrate in order to crystallize out 1-hydroxy-2–ethylidenebisphosphonic acid monohydrate.