The HP Tilt Pen MPP 2.0 is compatible with the HP OmniBook X Flip 14-fk0632nz. HP specifically recommends the HP Rechargeable MPP 2.0 Tilt Pen for devices such as the OmniBook Ultra Flip 14, indicating compatibility with this model. The pen supports the Microsoft Pen Protocol (MPP) 2.0, which is supported by many HP laptops with Windows Ink, including those with Windows 11, as is the case with this notebook. This means you can use the HP Tilt Pen MPP 2.0 with this laptop without any problems.