Description: Tablet stylus for Microsoft Surface 3 /for Surface Pro3 Pro4 / for Surface Studio / for Surface Book, for ASUS Transformer T3 series / for HP Spectre X360(2017). 1024 levels of pressure sensitivity, fast reaction, touch it, enjoy it! Features: 1024 levels of pressure sensitivity. Two side buttons: Eraser and Right-click context. Lightweight, easy to control and operation. Fast reaction, just need you to slightly touch the screen. Compatible for Microsoft Surface 3 / for Surface Pro3 Pro4 / for Surface Studio / for Surface Book, for ASUS Transformer T3 series / for HP Spectre X360(2017) Specifications: Material: Plastic + Metal Power Source: 1 * AAA Battery(Not Included) Compatible For: 1. for Microsoft Surface 3 / Surface Pro3 Pro4 / Pro5/Surface Book/Laptop2. for HP Spectrex360 15(2017), for HP Spectrex360 13(2017),for HP Spectre X2,for HP PAVILION X360,for HP ENVY X360 3. for DELL Inspiron 13 5378/7378 for DELL Inspiron 13 5378/7579 for ASUS Transformer 3 Pro(T303UA) for ASUS Transformer Pro(T304UA) for ASUS Transformer 3(T305CA) for ASUS ZenBook Flip S UX370UA 4. for Vaio Z Canvas for Vaio Z flip for Sony VAIO Duo 13 for Sony VAIO Duo 11 Eve V Color: Black, Silver(Optional) Item Size: approx. 14.5 * 1.3cm / 5.7 * 0.5inch Package Weight: approx. 46g Item Type: Tablet Stylus Package Included: 1 x Tablet Stylus 1 x Battery 1 x Replaceable Pen Tip 1 x Ring