# Lids ## Switches ### MX key switches > [!NOTE] > the mx switch lids are too tall to be used as a lid for the bin containing the microcontroller. Either use a lid with a different sensor or a blank lid. #### 1x1 round mx switch ![round-mx-key](https://github.com/user-attachments/assets/0d917087-21ff-4c26-b0a9-f32d2f6f3d86) Use with mx-switch-round-cap-23mm. #### 1x1 square mx switch ![square-mx-switch](https://github.com/user-attachments/assets/1ea6a703-620f-4e8e-b87d-ada5feed8370) Use with mx-switch-square-cap-33x33mm. #### 1x1 2 mx switches ![two-mx-switches](https://github.com/user-attachments/assets/96080e49-99f1-488b-b090-8cc5584aa161) Use with mx-switch-square-cap-15x33mm. #### 1x1 4 mx switches ![four-mx-keys](https://github.com/user-attachments/assets/66227468-aff2-439b-9f2a-dfe1a6d98079) Use with mx-switch-square-cap-15x15mm. #### 2x1 8 mx switches ![eight-mx-switches](https://github.com/user-attachments/assets/3c29489d-aed7-4dfd-9d7b-b15f0b13cd93) Use with mx-switch-square-cap-15x15mm. ### Self-locking 8x8mm switch #### 1x1 round self-locking switch ![round-lock-switch](https://github.com/user-attachments/assets/2db9126a-7a15-454f-b495-049386368cd5) Use with switch-lock-round-cap-23mm. ### Rotary encoder #### 1x1 rotary encoder ![rotary-encoder](https://github.com/user-attachments/assets/71e3282d-cf01-481a-a143-e656c34fc811) Use with rotary-encoder-cap-15mm. #### 1x1 4 rotary encoders ![four-rotary-encoders](https://github.com/user-attachments/assets/a92af47c-9342-4e72-b5de-7dede6285f84) Use with rotary-encoder-cap-15mm. ### Slider potentiometer Use with slider-cap-18mm. #### 2x1 75mm slider potentiometer ![slider](https://github.com/user-attachments/assets/e280cec2-2faa-49ae-88bf-b97bb8a23d37) Use with slider-cap-18mm.