The SKRMAAE010 with ALPS Tactile Switches 4.5x4.5x0.4mm 160gf is an electronic component made by the manufacturer ALPS. It is a 4.5mm x 4.5mm x 0.4mm tactile switch with a 160gf (gram-force) operating force. It has a long life expectancy, and is designed for applications that require a strong tactile feedback. It is ideal for applications such as gaming controllers, medical devices, and consumer electronics. It is RoHS compliant and features a snap-in assembly with nickel-plated contacts. The switch offers a wide variety of optional metal snap-in frames.