The TS-1057S-03126 with Tactile Switches SPST 6.40mm x 6.00mm 3.10mm 50mA @ 12VDC SMD,6.4x6.0x3.1mm RoHS is a surface mount switch developed by Xunpu. It is single-pole, single-throw (SPST) switch, which helps control systems such as phone, computers, printers, and DVD players. It features a 50mA current at 12VDC, with a SPST 6.4mm x 6.0mm x 3.1mm footprint. The tactile switches provide a positive "click" type of feedback when pressed, making them great for applications that require user feedback. Additionally, this surface mount switch is compliant with the Restriction of the use of certain Hazardous Substances (RoHS).