8BitDo Retro N

A TKL keyboard running Kailh Box White V2 switches. Wireless connectivity and single-color backlighting round out the spec sheet. Switch feel is personal; try the switch type before committing if you can. TKL frees mouse space without sacrificing the function row.

Its $24.99 price tag places it squarely in budget territory. Use the PlanMyPC system builder to verify it works alongside your other components and to keep a running tally of the cost. Support and warranty service run through 8BitDo, with terms that vary by region. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.