HP Digital Stylus Pen for Envy x360/Pavilion x360/Spectre x360 Laptops, Silver (HP1MR94AA) | Quill.com
Amazon.com: HP Pen - 1MR94AA : Electronics
HP Pavilion x360 Convertible 2-in-1 (14") Stylus Pen, BoxWave [AccuPoint Active Stylus] Electronic Stylus with Ultra Fine Tip for HP Pavilion x360 Convertible 2-in-1 (14") - Metallic Silver - Walmart.com