The new generation of mechanical keyboards features magnetic switches and low-profile switches as their core technological breakthroughs. Magnetic switches utilize the Hall effect to achieve 0.001mm-level actuation precision and a lifespan of hundreds of millions of keystrokes, while low-profile switches reduce the key travel to 2.8mm. Combined with a gasket structure and multi-layer sound-dampening padding, these designs balance slim, portable form factors with the need for quiet office environments. In the membrane keyboard sector, companies have enhanced water resistance through patented circuit designs, utilizing multi-layer flexible materials and waterproof adhesive layers to achieve IP54 protection. Additionally, Bluetooth 5.3 and low-power 2.4G technology optimize multi-device switching and battery life, meeting the demands of mobile office scenarios. Both approaches integrate materials science with intelligent algorithms, driving the evolution of keyboards toward greater specialization and scenario-specific functionality.