Key Features Simply Accurate Mini 4 is a precision disc stylus that writes exactly where you place it. See down to the point with the transparent disc. Natural Writing The new non-removable dampening tip is engineered into one piece for added stability while providing a natural pen and paper feel. Clip-to-Carry The laser cut clip is not only stylish, but functional to take Mini 4 anywhere you go. Split Barrel Design Untwist at the color seam to reveal the disc, flip it around, and twist closed to securely attach. Secure and Durable Designed with being mobile in mind, the Mini 4 twist design securely protects the disc in the metal body while on the go. Compatibility Mini 4 is compatible with all touchscreen devices.