Prototyping Components

Sparkfun SPDT Mini Power Switch

Adafruit Tactile Button switch (6mm) x 20 pack

Adafruit Breadboard-friendly SPDT Slide Switch

Adafruit In-line power switch for 2.1mm barrel jack

Sealed Membrane 4X4 button pad with sticker

Sealed Membrane 3X4 button pad with sticker