Answer:
Information about the parts of a cell, its location and role will help describe the appearance of a cell's content.
Organelles are cell structures that include the nucleus, cytoplasm, cell membrane among others. One can view these using a light microscope.
1. Cell Membrane is a fluid mosaic. It is the outer boundary of the cell.
2.Cytoplasm is the fluid inside the cell. It is located between the nucleus and the cell membrane.
3.Nucleus is the control center of the cell and is located at the center.
The primary input device is the Mouse.
There are no answer choices listed so I don't have anything to choose from so i'm just going to go with what I know/think. Just from reading the question I think it may be the "notepad." If it is not the notepad then it may be the clipboard.
Sorry if this doesn't help you very much, but there were no answer choices.