Product details:

The ASUS Pen 2.0 is the perfect match for your compatible ASUS touchscreen devices, giving you the ability to write, draw or add markup in any supported app. Built-in Microsoft Pen Protocol (MPP) 2.0 technology offers ultra-low latency and fast response, allowing ASUS Pen 2.0 to accurately and effortlessly reproduce the finest lines and broadest brush strokes. A 4096-level pressure sensitivity and 5-350 gram pen tip force enable you to create detailed notes or drawings that accurately capture your thoughts.4096-level pressure sensitivity to create the finest lines and broadest brush strokes
Convenient USB-C charging for a quick 30-minute full charge providing over 140 hours of use
Four interchangeable pen tips - 2H, H, HB, B
One-click Bluetooth pairing with multiple shortcuts
Functional buttons: one top button for shortcuts and two side buttons for mouse click and erase