> For the complete documentation index, see [llms.txt](https://docs.sevenpens.com/drawtab/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sevenpens.com/drawtab/catalog/apps/clip-studio-paint/tip-csp-pen-eraser.md). # TIP: Erasing with the pen eraser in Clip Studio Paint ## Overview The steps below configure CSP to erase when you use the pen eraser. The active tool temporarily switches to the Eraser tool. When you switch back to the normal tip, CSP returns to the tool you used previously. ## Step 1: Configure the tablet driver's eraser action * Open your tablet driver. * Configure the eraser to use the **Erase** action. ## Step 2: Configure CSP modifier key settings * Open Clip Studio Paint. * Go to **File** > **Modifier Key Settings**. Your OS may show **Clip Studio Paint** > **Modifier Key Settings** instead. * The **Modifier Key Settings** dialog opens. * Select **General settings**. * Select **Pen/Gesture**. * Find the **Tail switch** setting. * Change its assigned action to **Change tool temporarily** * Another dialog will launch where you will need to pick an action. * Choose **Eraser** * Click **OK**.