The 1188E-1K2-V-T/R with Tactile Switches Side Push Type 3.5*7 is a single, side-actuated tact switch manufactured by Diptronics. It is 3.5mm x 7mm single-pole, normally open pushbutton switch with action rated @ 50mA at 50Vdc. The switch is available in a variety of configurations including terminal type (surface mount or through-hole), color, illumination, and actuator style. It is suitable for use in a variety of applications ranging from cellphone keypads to medical equipment. Additionally, the switch is designed for long life and reliability.