1、Applicable Scene: Wide range of applications, suitable for Surface Pro 6/5/4/3 Go Book Laptop Studio. 2、Two Interchangeable Nibs: Equipped with two different interchangeable nibs, no need to worry about nib wear, easy to replace. 3、4096 Levels Pressure Sensitivity: High accuracy use, 4096 level pressure sensitivity, allowing painting, writing, and notes to restore the real writing experience. 4、Simple Operation: No BT connection required, can be used with 1 AAAA battery (AAAA battery not included). Simple to operate and easy to use. 5、Button Function: All in one buttons, shortcut eraser and right click contextual functionality. 1 x Stylus Pen2 x Nib1 x Nib Changer1 x User Manual Item Type: Stylus PenMaterial: Aluminum AlloyBattery Type: 1 Aaaa Battery Required (not Included)Pressure Sensitivity: Level 4096All in One Button: Eraser and Right Click ContextApplicable Models: for Surface Pro 6/5/4/3 Go Book Laptop Studio