Feature: 1. 2048-level pressure sensitivity, paper-like writing touch, accurate pen recognition, smooth writing. 2. Easy to use, and can be used for Surface touch screen computer equipment after installing the battery. 3. Automatic connection, no need to drive connection, more convenient to use. 4. Full pressure sensitivity and excellent accuracy, you can draw, sketch and create directly on the high-resolution Surface) screen. 5. Restore the true and delicate handwriting touch, it is as elaborate as a computer, but as simple and easy to use as a pencil. 6. Anti-mis-touch designed, using the heart, you can put your palms on the screen naturally like writing on paper. 7. Take notes quickly, edit records at will, write directly on the screen to convert writing to text, and also highlight and write in pdf and documents. Specification: Item Type: Stylus Pen Pressure Sensitivity: 2048 pressure levels Button: Eraser / right-click context Battery: 1 x AAAA alkaline battery Weight (with Battery): 19.8 ± 2.0g Length: Approx. 142mm / 5.6in Barrel Diameter: 9.5mm Compatible With The Following Models: Fit for Microsoft Surface 3 Fit for Microsoft Surface Pro 3 Fit for Microsoft Surface Pro 4 Fit for Microsoft Surface Pro (2017) Fit for Microsoft Surface Pro5 Fit for Microsoft Surface Pro6 Fit for Microsoft Surface go Fit for Microsoft Surface Book Fit for Microsoft Surface Laptop Fit for Microsoft Surface Studio Fit for ASUS Transformer Mini (T102HA) Fit for ASUS Transformer 3 Pro (T303UA) Fit for ASUS Transformer 3 (T305CA) Fit for ASUS Transformer Pro (T304UA) Fit for ASUS ZenBook Flip S (UX370UA) Fit for ASUS Vivobook Flip 12 R211NA, Fit for Vivobook Flip 14 R211NA Fit for HP Envy 17-aexxx Fit for HP Envy x360 15-bp0xx Fit for HP Envy x360 15-bq0xx Fit for HP Pavilion x360 11m-ad0xx Fit for HP Pavilion x360 14m-ba0xx Fit for HP Pavilion x360 15-br0xx Fit for HP Spectre x2 12-c0xx Fit for HP Spectre x360 13-ac0xx Fit for HP Spectre x360 13-ae000 Fit for HP Spectre x360 15-bl0xx Fit for SONY VAIO Z Flip (VJZ13BX0211B) Fit for Acer Spin 5 Fit for Acer Nitro 5 Spin. Package List: 1 x Stylus1 x AAAA Battery1 x Replaceable Pen Tip1 x Nib Replacement Tool