The ornamental design for an integrated keyboard, as shown and described.
FIG. 1 is a front perspective view of the integrated keyboard including an optical scanner and magnetic card reader, the keypads, the keyboard lock, and pencil holders are shown in phantom and are not part of the claimed design.
FIG. 2 is a plan view of the integrated keyboard including an optical scanner and magnetic card reader in accordance with the description of FIG. 1.
FIG. 3 is a side view of the integrated keyboard including an optical scanner and magnetic card reader in accordance with the description of FIG. 1.
FIG. 4 is a front perspective view of the integrated keyboard in accordance with the description of FIG. 1 without the optical scanner and magnetic card reader installed; and,
FIG. 5 is a plan view of the integrated keyboard in accordance with the description of FIG. 1 without the optical scanner and magnetic card reader installed.