Cherry Black Clear Top Linears

The Cherry MX-Black Clear Top switch is the revival of a popular community switch known as the "Nixie" switch known in the community as MX "Nixie". It was a switch that manufactured for the Nixdorf Computer AG in the 1980s and was only produced for a few years. The switch has been re introduced using modern standards and a gold plated steel spring is used exclusively for the Black Clear Top switches.

Specifications

Part Number: MX1A-61NW
Switch Type – Linear
Operating Force – 63.5cN
Pre Travel - 2.0mm
Travel - 4.0mm
Mount Pin - 5pins
Lubricant - Not applied

https://www.cherrymx.de/en/cherry-mx/mx-special/mx-black-clear-top.html

Switches are sold in packs of 10