1COMPATIBLE MODELS: For Microsoft 3, Pro 3, Pro 4, Pro 5, Pro 6, Pro 7, Pro X, Pro 8, for ASUS for Transformer Mini (T102HA), for Transformer 3 Pro (T303UA), for HP for Envy 17 aexxx, for Envy x360 15 bp0xx, and more.21024 PRESSURE LEVELS: The Stylus pen supports up to 1024 pressure detection levels, providing you with a unique drawing experience and quick response to copy text accurately and without delay.3WITH 2 REPLACEABLE NIPS: Tablet stylus pen comes with 2 nibs, you can replace them with a tool in the middle, replace them with a simple twist, smoother and more accurate, work longer.4EASY OPERATION: Turn on the pen and use it directly without any setup or connection, the buttons function as right mouse button and eraser.5ALUMINUM ALLOY: Tablet stylus pen is made of aluminum alloy, wear resistant and durable, not easy to damage, can be used for a long time.