1024 levels of pressure sensitivity: accurate without delay, drawing, writing, design, office, contact, easy and efficient completionEasy and efficient office learning, a good helper for office learningMetal pen body material: the metal pen body is used for precision processing, wear resistance, drop resistance, comfortable grip, and the ultimate writing experienceApplicable Model:For Microsoft:For Surface 3For Surface pro 3For Surface pro 4For Surface pro 5For Surface pro 6For Surface pro 7For Surface pro xFor Surface bookFor Surface book 2For Surface LaptopFor Surface Laptop 2For Surface studioFor Surface Studio 2For Surface goFor ASUSFor ASUS Tranformer Mini (T102HA)For ASUS Tranformer 3 Pro (T303UA)For ASUS Tranformer 3 (T305CA)For ASUS Tranformer Pro (T304UA)For ASUS Zen Book Flip S (UX370UA)For ASUS Vivobook Flip 12 R211NAFor ASUS Vivobook Flip 14 R211NAFor HPFor HP Envy 17-aexxxFor HP Envy x360 15-bo0xxFor HP Envy x360 15-bg0xxFor HP Pavilion x360 11m-ad0xxFor HP Pavilion x360 14m-ba0xxFor HP Pavilion x360 15-br0xxFor HP Spectre x2 12-c0xxFor HP Spectre x360 13-ac0xxForHP Spectre x 360 13-ae000For HP Spectre x360 15-bI0xxFor AcerFor Acer Spin 5For Acer Nitro 5 SpFor DELLFor Inspiron 13 7373For Inspiron 15 7573For SONYFor SONY VAIO Z Flipcolour:BlackMaterial:metalsize:135mmPackage Contents:1 x Stylus Pen(Without AAAA battery)2 x spare nibOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.