This product is either discontinued or we cannot get that from suppliers.
Lenovo 4X80K32539 Thinkpad Pen Pro 3, Black, Compatibility Lenovo ThinkPad X1 Yoga Laptops 20FQ / 20FR, Touchscreen Capacitive, Device Notebook.
The ThinkPad Pen Pro for Yoga 260 / 370 it is an ideal input solution for precise content input and creation. Users will enjoy easy access to right and left click buttons built into the shaft of the pen that provide additional tools for data interaction.