diff --git a/crates/core/src/lib.rs b/crates/core/src/lib.rs
index 67ac608..e93a103 100644
--- a/crates/core/src/lib.rs
+++ b/crates/core/src/lib.rs
@@ -4,3 +4,6 @@ pub mod common;
 
 #[cfg(feature = "button")]
 pub mod button;
+
+#[cfg(feature = "checkbox")]
+pub mod checkbox;
diff --git a/crates/theme/src/lib.rs b/crates/theme/src/lib.rs
index 0adcd83..fc77b0d 100644
--- a/crates/theme/src/lib.rs
+++ b/crates/theme/src/lib.rs
@@ -55,6 +55,8 @@ impl Global for Theme {}
 /// Corner radii components paint from; grows one class at a time.
 #[derive(Clone, Copy, Debug, PartialEq)]
 pub struct Radius {
+    /// Small controls: checkbox and radio indicators.
+    pub sm: Pixels,
     pub control: Pixels,
     /// Pill and circle shapes.
     pub full: Pixels,
@@ -63,6 +65,7 @@ pub struct Radius {
 impl Default for Radius {
     fn default() -> Self {
         Self {
+            sm: px(4.),
             control: px(6.),
             full: px(9999.),
         }
diff --git a/crates/theme/src/resolve.rs b/crates/theme/src/resolve.rs
index 0343835..67ffce8 100644
--- a/crates/theme/src/resolve.rs
+++ b/crates/theme/src/resolve.rs
@@ -221,6 +221,7 @@ mod tests {
             assert_eq!(resolved.colors.accent, base.accent);
             assert_eq!(resolved.ramps.primary.base, base.primary);
             assert_eq!(resolved.ramps.secondary.base, base.secondary);
+            assert_eq!(resolved.radius.sm, px(4.));
             assert_eq!(resolved.radius.control, px(6.));
         }
     }
diff --git a/examples/gallery/src/main.rs b/examples/gallery/src/main.rs
index 93fbef2..b76e228 100644
--- a/examples/gallery/src/main.rs
+++ b/examples/gallery/src/main.rs
@@ -5,6 +5,7 @@ use gpui::{
     WindowBounds, WindowOptions, div, px, size,
 };
 use gpui_native_core::button::{Button, ButtonVariant};
+use gpui_native_core::checkbox::Checkbox;
 use gpui_native_core::common::{h_flex, v_flex};
 use gpui_native_icons::{IconAssets, IconRole, icon};
 use gpui_native_theme::{ActiveTheme as _, Theme};
@@ -12,6 +13,7 @@ use gpui_platform::application;
 
 struct Gallery {
     button_clicks: usize,
+    checkbox_checked: bool,
 }
 
 impl Render for Gallery {
@@ -198,6 +200,39 @@ impl Render for Gallery {
                             .child(format!("clicked {} times", self.button_clicks)),
                     ),
             )
+            .child(
+                v_flex()
+                    .gap_2()
+                    .child(section_label(
+                        "checkbox · native refs — NSButton (checkbox), WinUI CheckBox, Adwaita CheckButton, Breeze",
+                        colors,
+                    ))
+                    .child(
+                        v_flex().gap_2().child({
+                            let gallery = gallery.clone();
+                            Checkbox::new("gallery-checkbox")
+                                .label("Enable telemetry")
+                                .checked(self.checkbox_checked)
+                                .on_change(move |checked, _, cx| {
+                                    gallery.update(cx, |gallery, cx| {
+                                        gallery.checkbox_checked = checked;
+                                        cx.notify();
+                                    });
+                                })
+                        })
+                        .child(
+                            Checkbox::new("gallery-checkbox-disabled-off")
+                                .label("Disabled unchecked")
+                                .disabled(true),
+                        )
+                        .child(
+                            Checkbox::new("gallery-checkbox-disabled-on")
+                                .label("Disabled checked")
+                                .checked(true)
+                                .disabled(true),
+                        ),
+                    ),
+            )
             .child(
                 div()
                     .flex()
@@ -347,7 +382,10 @@ fn main() {
                         cx.refresh_windows();
                     })
                     .detach();
-                cx.new(|_| Gallery { button_clicks: 0 })
+                cx.new(|_| Gallery {
+                    button_clicks: 0,
+                    checkbox_checked: false,
+                })
             },
         ) {
             eprintln!("failed to open gallery window: {err}");