That little red nub on a ThinkPad keyboard has been there since IBM launched the line in 1992. Here's what it actually does and why Lenovo kept it.
Add Yahoo as a preferred source to see more of our stories on Google. Since IBM launched the ThinkPad in 1992, the iconic laptop has carried a unique identity with it in the form of a small red ...
close-up of lenovo laptop keyboard with trackpoint visible - Stas Malyarevsky/Shutterstock Since IBM launched the ThinkPad in 1992, the iconic laptop has carried a ...
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