Thin Margin of Computer Display to Move the View

This page is the CodyCross answer for the clue below from Cartography, Group 2264, Puzzle 5 (Herman Moll).

Question is: Thin Margin of Computer Display to Move the View

and the answer is: SCROLLBAR

Word Meaning:

SCROLL BAR — (computing, graphical user interface) A graphical widget in the form of a horizontal or vertical bar, on the edges of a personal computer screen, that is used to move scrollable text or images.

Definitions from Wiktionary.