The invention discloses a photoelectric
key switch capable of improving pressing hand feeling, which comprises a balancing stand
assembly, a light-emitting geminate
transistor, a driving block and a key cap, and is characterized in that the balancing stand
assembly comprises a base, a first balancing rod movably connected to the base, a second balancing rod movably connected to the base, and an elastic piece connected between the first balancing rod and the second balancing rod; when being pressed downwards, the first balance rod and the second balance rod respectively swing up and down in a balanced manner by taking the base as a supporting point under the elastic
pulling action of the elastic piece; the light-emitting pair
transistor comprises a light-emitting element and a light-sensitive element, and a light blocking piece used for blocking light between the light-emitting element and the light-sensitive element is arranged on the driving block. According to the photoelectric
key switch provided by the invention, stable up-and-down swinging is realized, so that a
paragraph feeling, namely a feedback feeling, is given to a human hand while the pressing balance and stability are improved, and therefore, the pressing hand feeling is increased, and the user experience is improved; meanwhile, the switch-on and switch-off actions are high in accuracy, the sensitivity of the
key switch is improved, and the service life is long.