Lenovo Precision Pen 2 (Laptop)
Lenovo Part# GX81J19854
Stylus – Stylus - Black - Black - Notebook - 246 Hour Maximum Battery Run Time - 0.4" Diameter - Lenovo LAPTOPS Only - Retail - Precision Pen 2 - AES 2.0 - 1 Packaged Quantity - 4096 Pressure Levels - Lithium ...