Used Active Stylus Pen from Alogic. Compatible with Microsoft Surface devices. Right click / Erase button, built-in rechargeable battery via USB-C, 4096 pressure sensitivity. Color is black, weighs 16 grams.
Device compatibility
Surface Book, Surface Book 2, Surface Studio 1st Gen, Surface Studio 2, Surface Laptop 1st Gen, Surface Laptop 2, Surface Laptop 3, Surface Go, Surface Pro 3, Surface Pro 4, Surface Pro 5th Gen, Surface Pro 6, Surface Pro 7, Surface Pro 8, Surface Laptop 4, Surface Pro X, Surface 3 and Pen Tip Kit.