--- title: Mir 2.21 Released With Cursor Scaling & Mouse Keys Support description: Mir 2.21 has been released with several new features including cursor scaling support, mouse keys implementation, and key repeat rate configuration options.... canonical: https://daily.dev/posts/mir-2-21-released-with-cursor-scaling-mouse-keys-support-dj8rkcvxb twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Mir 2.21 Released With Cursor Scaling & Mouse Keys Support | daily.dev og:description: Mir 2.21 has been released with several new features including cursor scaling support, mouse keys implementation, and key repeat rate configuration options.... og:url: https://daily.dev/posts/mir-2-21-released-with-cursor-scaling-mouse-keys-support-dj8rkcvxb og:image: https://api.daily.dev/og/posts/Dj8rkcvXB.png og:image:alt: Mir 2.21 Released With Cursor Scaling & Mouse Keys Support og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Mir 2.21 Released With Cursor Scaling & Mouse Keys Support **[Phoronix](https://daily.dev/sources/phoronix)** · 1 min read · 0 upvotes · 0 comments ## Summary Mir 2.21 has been released with several new features including cursor scaling support, mouse keys implementation, and key repeat rate configuration options. The update also includes XDG toplevel tiled states, core Wayland extensions updates, and accessibility improvements with output filtering. Mir serves as a library framework for developing Wayland-based desktop shells and environments. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#linux](https://daily.dev/tags/linux), [#accessibility](https://daily.dev/tags/accessibility), [#ubuntu](https://daily.dev/tags/ubuntu) [View this post on daily.dev](https://daily.dev/posts/mir-2-21-released-with-cursor-scaling-mouse-keys-support-dj8rkcvxb) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Mir 2.21 Released With Cursor Scaling & Mouse Keys Support","url":"https://daily.dev/posts/mir-2-21-released-with-cursor-scaling-mouse-keys-support-dj8rkcvxb","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/mir-2-21-released-with-cursor-scaling-mouse-keys-support-dj8rkcvxb"},"datePublished":"2025-06-26T15:24:28.069Z","dateModified":"2025-06-26T15:24:53.916Z","description":"Mir 2.21 has been released with several new features including cursor scaling support, mouse keys implementation, and key repeat rate configuration options....","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/8ba6e10baa77cecba48186433610a972?_a=AQAEulh","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/8ba6e10baa77cecba48186433610a972?_a=AQAEulh","isAccessibleForFree":true,"articleSection":"Phoronix","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Phoronix","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/6a26ba379dd64932830aa0c9803dd7ee","url":"https://daily.dev/sources/phoronix"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/mir-2-21-released-with-cursor-scaling-mouse-keys-support-dj8rkcvxb","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"linux,accessibility,ubuntu","timeRequired":"PT1M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Phoronix","item":"https://daily.dev/sources/phoronix"},{"@type":"ListItem","position":3,"name":"Mir 2.21 Released With Cursor Scaling & Mouse Keys Support"}]} ```