Submitted by notWell69 t3_1196ydb in mildlyinteresting
Happy-Candle6694 t1_j9lr2u4 wrote
Reply to comment by Happy-Candle6694 in 90's Wireless Mouse and its "dongle" by notWell69
This isn’t a trackball. It’s a regular non optical mouse with scroll wheel. Trackballs have an exposed ball on top that you move with your thumb.
EDIT: I should have been more specific. Mouses were just referred to as a mouse back when they were mechanical and used a rubber coated steel ball.
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