We claim the ornamental design for control unit for microscopes, computers and other controllable devices or machines, as shown.
FIG. 1 is a top plan view of a control unit for microscopes, computers and other controllable devices or machines according to an embodiment of the invention.
FIG. 2 is a front perspective view of a control unit for microscopes, computers and other controllable devices or machines according to an embodiment of the invention.
FIG. 3 is a rear elevational view of a control unit for microscopes, computers and other controllable devices or machines according to an embodiment of the invention.
FIG. 4 is a side perspective view of a control unit for microscopes, computers and other controllable devices or machines according to an embodiment of the invention.
FIG. 5 is a side perspective view of a control unit for microscopes, computers and other controllable devices or machines according to an embodiment of the invention; and,
FIG. 6 is a side perspective view of a control unit for microscopes, computers and other controllable devices or machines according to an embodiment of the invention.