Not Compatible with Apple Devices - EMR stylus is not compatible with Apple devices. For a list of compatible devices, please refer to the "Compatible Models" section in the product guides and documents. Ergonomic Design and Anti-Slip Texture - Tablet pen's body surface is light and comfortable, oriented design with an anti-slip texture that ensures a comfortable grip and prevents it from sliding off your desk. One-of-a-kind Pen Body - NibtouTech EMR Stylus is made from natural wood, each EMR pen features its own unique wood pattern. this means that no two pens are the same, Suitable for those who pursue uniqueness and individuality. 4,096 Pressure Levels and Natural Tilt Support - The stylus pen supports for more precision and control, it suitables for writing long texts and it is for making complex sketches and drawings. Uses EMR Technology - Digital pen designed exclusively for EMR devices, including Remarkable 1/2, Kindle, Samsung tablets and Wacom devices, it no needs to be charged and no setup or pairing required to start writing.