Unikeys Sugar Rush is Unikeys' second in-house designed switch collaboration with HMX. These were manufactured using HMX's newest mold sets. If you haven't read about HMX's molding differences, you can take a quick look here: Breaking Down HMX's Mold Differences Sugar Rush switches have the PA-2 bottom housing which is the same as the Cheese switches, and with the help of the new mold design, they are loud, full, and straight through-the-roof clacky.   1 quantity = 10 switches  Switch Type: Linear Designer: Unikeys Mold: New Manufacturer: HMX Stem material: POM Top Housing: PA12 Bottom Housing: PA-2 (Same as Cheese) Operating Force: 48±2g Bottom-out Force: 55±2g Pre-travel: 2.0mm Total Travel: 3.6±0.2mm Spring: KOS single-stage extended Factory Lubed: Yes! mixed GPL105&GPL205 on leaf spring, stem feet, and bottom housing rails.