The PERIMICE-520, right there on that page that you pointed to, is a wired trackball. I know because I have one beside me right now with the wire going across the desk. (-:

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Krasnol 4 days ago | parent [-]

Now I see...they sell the normal tiltable trackball as vertical.

Thank you for pointing that out.

	▲	JdeBP 4 days ago \| parent [-]
		Perixx arranges things somewhat differently on the U.K./E.U. version of its WWW site. * https://eu.perixx.com/collections/trackball