Cherry MX Hyperglide Switches are known as the classic keyboard switch. Featuring two extra prongs and a jumper for a more stable mount on a PCB board. Utilizing the latest Hyperglide tooling, these linear switches are smooth and will provide the iconic Cherry MX Black sound signature. The new tooling features tighter tolerances, increased smoothness and doubles the number of actuation to 100 million. Product Features: 18 included in each pack Cherry Black Hyperglide Linear Travel: 4.0mm Actuation: 60g Bottom Out: 80g PCB Mount, 5-Pin Price: $0.37 per switch Cherry Brown Hyperglide Tactile Travel: 4.0mm Actuation: 45g Bottom Out: 60g PCB Mount, 5-Pin Price: $0.37 per switch Broken-In Switches 500,000 Total Actuations 400,000 On-center Actuations 100,000 Off-center Actuations Price: $0.57 per switch Note: Broken-in switches will have reduced scratchiness but will not remove it 100%. Scratchiness may also vary due to variations from manufacturing. Disclaimer: Sales on broken-in switches are final due to additional modifications. Includes: 18 Cherry MX Hyperglide Switch