# Mobile & desktop sizes

To do this, we will use 2 Kobu - Menu Highlight theme app extension

<figure><img src="https://1174138513-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F3m6dgpwPZ2S95SIlDvRl%2Fuploads%2FWsQndVgj4rrJCWdtZUdM%2FScreenshot%202025-05-03%20at%2011.46.40%E2%80%AFAM.png?alt=media&#x26;token=e119d725-63be-47dd-bcc6-ca791b33f37f" alt=""><figcaption></figcaption></figure>

The 1st extension, we will set the "Maximum screen size (px)" to "Only 1023px and below" where it will only show on tablet and mobile devices

<figure><img src="https://1174138513-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F3m6dgpwPZ2S95SIlDvRl%2Fuploads%2FUJD7cph20oxFc1wvXZl5%2FScreenshot%202025-05-03%20at%2011.47.38%E2%80%AFAM.png?alt=media&#x26;token=214cf274-fd68-4c9a-8ccd-5a613ba0bec2" alt=""><figcaption></figcaption></figure>

The 2nd extension, we will set the "Maximum screen size (px)" to "Only 1024px and above" where it will only show on desktop.&#x20;

<figure><img src="https://1174138513-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F3m6dgpwPZ2S95SIlDvRl%2Fuploads%2F8qB3IImqw23NQWlGtHZV%2FScreenshot%202025-05-03%20at%2011.47.03%E2%80%AFAM.png?alt=media&#x26;token=4841c718-e3a9-4f24-916d-b696cdbee949" alt=""><figcaption></figcaption></figure>

With this setup, you can have 2 different sets of configurations for 2 type of devices.&#x20;