What is the opinion of Reddit about the
SolidTek Compact Low-Profile Computer Keyboard (PS/2, Not USB to Save Slot). High-End Scissor Switches Give Quiet Office Operation & Long-Life. Plug & Play Windows Compatible. Inexpensive yet Durable.?

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A total of 1 review of this product on Reddit.

PS/2 keyboards are still available for < $15. Is that an option for you?
https://www.amazon.com/SolidTek-Low-Profile-Long-Life-Compatible-Inexpensive/dp/B005KDOBLQ/ref=sr_1_3?ie=UTF8&qid=1491223161&sr=8-3&keywords=ps2+keyboard