diff --git a/control/frontend/src/routes/ControlView.svelte b/control/frontend/src/routes/ControlView.svelte
index 6fd29ab..14dca3d 100644
--- a/control/frontend/src/routes/ControlView.svelte
+++ b/control/frontend/src/routes/ControlView.svelte
@@ -266,10 +266,12 @@
 							? 'text-stone-500 cursor-not-allowed'
 							: 'hover:bg-stone-600 active:bg-stone-500 cursor-pointer'} py-2 rounded-xl flex justify-center items-center transition-colors duration-200"
 						disabled={$selected_online_display_ids.length === 0 || key_pressed.ArrowLeft}
-						onmousedown={() => {
+						onmousedown={(e: MouseEvent) => {
+							if (e.button !== 0) return;
 							add_to_keyboard_queue(async () => await send_single_key_press('ArrowLeft', 'press'));
 						}}
-						onmouseup={() => {
+						onmouseup={(e: MouseEvent) => {
+							if (e.button !== 0) return;
 							add_to_keyboard_queue(
 								async () => await send_single_key_press('ArrowLeft', 'release')
 							);
diff --git a/control/frontend/src/routes/KeyInput.svelte b/control/frontend/src/routes/KeyInput.svelte
index fefe10b..56cff93 100644
--- a/control/frontend/src/routes/KeyInput.svelte
+++ b/control/frontend/src/routes/KeyInput.svelte
@@ -141,11 +141,13 @@
 			<button
 				title="Windows-/Meta-Taste [gedrückt halten möglich]"
 				class="px-3 bg-stone-700 py-2 gap-2 rounded-xl flex items-center transition-colors duration-200 hover:bg-stone-600 active:bg-stone-500 cursor-pointer"
-				onmousedown={async (e) => {
+				onmousedown={async (e: MouseEvent) => {
+					if (e.button !== 0) return;
 					e.preventDefault();
 					await on_key('MetaLeft', true);
 				}}
-				onmouseup={async () => {
+				onmouseup={async (e: MouseEvent) => {
+					if (e.button !== 0) return;
 					await on_key('MetaLeft', false);
 				}}
 			>