Meet the VertiPen: a wearable, convertible pen you can take with you everywhere to get your writing done. This multi-articulating, semi-telescopic pen is made of stainless steel and looks quite sleek. It consists of 50 parts and has a durable design. You can use it as a regular pen or a stylus for your tablet. When you are done with it, you can wear it as a bracelet.
The above video shows what the VertiPen has to offer. More information is available here.