Asus Active Stylus Pen

New stylus pen Compatible with: ASUS Transformer 3 T305CA ASUS Notebook Q405UA HP ENVY X360 15-bp1xx HP Pavilion X360 14-CD0xx Surface Pro 6, Pro 7, Pro X Surface Pro 2017 Surface Pro 3 Pro 4 Surface Book 1 & 2 Surface Laptop 1 & 2 Surface Go How To Use it? Unscrew the cap of the top of stylus and open it. Directly put the AAAA battery in and use it without Bluetooth connection.