You searched for "parallel interface"
TE Connectivity
Black Button Tactile Switch, SPST 50 mA @ 24 V dc 5.9mm Surface Mount
Part: 1571563-9
A small black push-button switch that mounts directly onto electronic circuit boards and handles 50 mA at 24 volts, commonly used in control panels and equipment interfaces.
APEM
Brown Cap Tactile Switch, SPST 50 mA @ 12 V dc 12mm Surface Mount
Part: DTSM21NV
A small brown pushbutton switch used in control panels and electronic devices that activates when pressed and releases when let go.
KNITTER-SWITCH
KNITTER-SWITCH PCB Slide Switch DPST Slide
Part: MFP 2320
Double-pole PCB-mounted slide switch for parallel circuit switching applications.
Panasonic
White Push Plate Tactile Switch, SPST 20 mA 2mm
Part: EVQQ2F01W
A small white push-button switch for electronic devices and control panels that registers a brief signal when pressed.
C & K
IP40 Grey Button Tactile Switch, SPST 50 mA 3.5 (Dia.)mm Surface Mount
Part: PTS645SH50SMTR 92 LFS
A small grey push-button switch that activates momentarily when pressed, used in control panels, equipment interfaces, and electronic devices.