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Pretty sure they’re referrring to the knob in the middle of the keyboard for mouse control many thinkpads have.
by nmlt 5y ago
Pretty sure they’re referrring to the knob in the middle of the keyboard for mouse control many thinkpads have.
- zmix 5y agoYes, that's what I meant: Thinkpads, typically, have a little red knob in the keyboard center, which is a tactile device, that lets the user control the mouse cursor very precisely. The patent has expired and this is why some third party vendors started producing them.