Update Buying_Guide.md (#304)

docs/_assembly/Buying_Guide.md

@@ -18,7 +18,7 @@ You have two options:
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 |Seeed Studio XIAO nRF52840 Sense Board | $15 on [Seedstudio](https://www.seeedstudio.com/Seeed-XIAO-BLE-Sense-nRF52840-p-5253.html) and $24 on [Amazon US](https://amzn.to/3TZD1pO), [Amazon EU](https://amzn.eu/d/3eG6gaA) and [India](https://robu.in/product/seeed-studio-xiao-nrf52840-sense-tinyml-tensorflow-lite-imu-microphone-bluetooth5-0/) | <$15/unit
 |Rechargeable Battery | $7 on [Amazon US](https://amzn.to/3TXlE9f) | $7/unit
-|Slider Switch | $8 for 30+ units [Amazon US](https://www.amazon.com/dp/B099MN9JFP/) and also [Amazon EU](https://www.amazon.de/dp/B0BTM3WQXN) and [Amazon UK](https://www.amazon.co.uk/dp/B09TVFF6KW/) but you only need one | <$1/unit
+|Slider Switch | $8 for 30+ units [Amazon US](https://www.amazon.com/dp/B099MN9JFP/) SS12D00 and also [Amazon EU](https://www.amazon.de/dp/B0BTM3WQXN) and [Amazon UK](https://www.amazon.co.uk/dp/B09TVFF6KW/) but you only need one | <$1/unit
 |Wires | [Amazon US](https://www.amazon.com/dp/B09X4629C1) |
 |Case | [3D-print design of the case](https://github.com/BasedHardware/Friend/tree/main/assets/3d_printing_designs/Latest%20design) |