The Multikey 1822 top boasts an impressive array of features that set it apart from other switch testers on the market. Some of its key features include:

Connect the internal daughterboard cable (if applicable) from the bottom case to the PCB. Sandwich the top and bottom cases together, screw them shut from the underside, apply your rubber feet, and push on your favorite cherry-profile keycaps. 6. How to Custom Tune Your Multikey 1822 Top

In the field of computer science, the term "multikey" is also associated with a specific sorting algorithm: (also known as Three-way Radix Quicksort) [6†L13-L16].