Ergonomic Approach] Sleek, smooth, and quality craftsmanship at your fingertips, this capacitive digital pen has a beautiful feel and look. Efficiently drawing and writing whatever you desire is now easier than ever. [Universally Compatible] One stylus pen for all your digital products, compatible with your favorite touchscreen devices, such as iPad, iPhone, Google, Samsung, Android phones and most popular tablets. [Easy of Use] No pairing, bluetooth, or app necessary - it can be used on a wide range of devices instantly. Simply unbox the pen, then click on the button and immediately you may begin to write with ease. [Palm Rejection] The iPad/iPhone is designed with palm rejection technology that allows you to rest your hand comfortably on the screen whether writing or drawing, no need to worry about unwanted marks on your screen. [Please disconnect Apple Pencil through Bluetooth connection which will prevent other stylus pens from functioning with the device, simply navigate to settings and “forget” the Apple Pencil on the Bluetooth and turn off the Bluetooth. 6 months warranty provided .