diff --git a/modules/react-arborist/src/commands/default-commands.ts b/modules/react-arborist/src/commands/default-commands.ts
index a121021..0833725 100644
--- a/modules/react-arborist/src/commands/default-commands.ts
+++ b/modules/react-arborist/src/commands/default-commands.ts
@@ -133,3 +133,19 @@ export function moveSelectionEnd(tree: Tree) {
     tree.selectContiguous(next.id);
   }
 }
+
+export function select(tree: Tree) {
+  const node = tree.focusedNode;
+  if (node) tree.select(node.id);
+}
+
+export function selectAll(tree: Tree) {
+  tree.selectAll();
+}
+
+export function toggle(tree: Tree) {
+  const node = tree.focusedNode;
+  if (node) {
+    node.isOpen ? tree.close(node.id) : tree.open(node.id);
+  }
+}
diff --git a/modules/react-arborist/src/shortcuts/default-shortcuts.ts b/modules/react-arborist/src/shortcuts/default-shortcuts.ts
index e4c6fcd..9254629 100644
--- a/modules/react-arborist/src/shortcuts/default-shortcuts.ts
+++ b/modules/react-arborist/src/shortcuts/default-shortcuts.ts
@@ -26,17 +26,8 @@ export const defaultShortcuts: ShortcutAttrs[] = [
   /* Selection */
   { key: "Shift+ArrowUp", command: "moveSelectionStart" },
   { key: "Shift+ArrowDown", command: "moveSelectionEnd" },
-
-  /* Activation */
-  // { key: "Meta+ArrowDown", command: "activate" },
-  // { key: "ArrowLeft", command: "close", when: "isOpen" },
-  // { key: "ArrowLeft", command: "focusParent", when: "isLeaf || isClosed" },
-  // { key: "ArrowRight", command: "focusChildren" },
-  // { key: "Meta+A", command: "selectAll" },
-  // { key: "Control+A", command: "selectAll" },
-  // { key: "a", command: "createLeaf" },
-  // { key: "Shift+A", command: "createInternal" },
-  // { key: "Home", command: "focusFirst" },
-  // { key: "End", command: "focusLast" },
-  // { key: "Enter", command: "" },
+  { key: " ", command: "toggle", when: "isInternal" },
+  { key: " ", command: "select", when: "isLeaf" },
+  { key: "Meta+a", command: "selectAll" },
+  { key: "Control+a", command: "selectAll" },
 ];