Wand/pointer Used to Interact With Screen
This page is the CodyCross answer for the clue below from Space Exploration, Group 902, Puzzle 5 (Lunar Eclipse).
Question is: Wand/pointer Used to Interact With Screen
and the answer is: LIGHTPEN
Word Meaning:
LIGHT PEN — (computer hardware) A pen-like device allowing a computer user to interact with the screen display.
Definitions from Wiktionary.