Abstract: A keyboard tray apparatus comprising an articulating arm coupled to a table at one end and a keyboard tray at the other. The keyboard tray apparatus provides: (a) a hook and slot system for removably coupling the keyboard tray to an articulating arm with ease; (b) a reversible mouse pad capable of being removably coupled with a spring-biased ball detent to either side of a keyboard tray; and (c) a keyboard tray having a forward two-sleeve set and a rear two-sleeve set and capable of mating with a mouse pad in a forward position or in a rear position.