1、APPLICABLE MODE: Magnetic stylus is suitable for Surface Pro X/9/8/7/6/5/4/3/Book 2, compatible with for HP Envy X360 and for Asus Vivobook Flip and other models 2、HIGH SENSITIVITY AND ACCURACY: This touch pen has a 4096 level pressure sensitivity, which can provide different line thicknesses according to the applied external force, very suitable for artists and designers who need high accuracy in their work 3、NATURAL AND SMOOTH STROKES: Equipped with magnetic adsorption function, quick erasing function, and right mouse button, providing a natural and smooth writing experience. The tilt and gravity sensors of this touch pen can simulate the feeling of a real pen, helping you achieve professional results whether you are sketching or taking notes 4、PRACTICAL AND REPLACEABLE: Stylus pen support replaceable nib (including replacement nib), with very low sound, only needs to be gently rotated during replacement, smoother and more accurate, and bring longer working time 5、ULTRA LONG BATTERY LIFE AND AUTOMATIC SLEEP MODE: The charging time is only 1 hour, and this stylus can last up to 60 hours on a single charge. In addition, will automatically enter sleep mode after 10 minutes of inactivity to save power