Diptronics DTSMW-66N Sealed SMT Push Switch

Diptronics-Sealed-Push-Switches-Diptronics-DTSMW-66N-V-B-p-Surface-mount-low-profile-sealed-push-switch-from-Diptronics-with-round-actuator-p-Diptronics-DTSMW-66N-Sealed-SMT-Push-Switch

Price: 0.69 from Rapid Online Rapid Electronics Ltd.