Microsoft will send you a free Surface Pro 4 spacer for your old Surface Pro 3 dock

3D-printing your own, or even trying a beer coaster, are other options.
  • Tablet PCs
  • Microsoft
  • Surface Pro 4
As PCWorld's senior editor, Mark focuses on Microsoft news and chip technology, among other beats. He has formerly written for PCMag, BYTE, Slashdot, eWEEK, and ReadWrite.

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