Mark II

A smart bookmark and scanner for physical books that captures highlights and voice notes, syncing them to Notion, Readwise, and more.

Mark II: Waitlist, pre-order open. Get it at thinkwithmark.com.

Mark II is a smart physical bookmark and highlighter that bridges the gap between traditional reading and digital note-taking. Designed for avid readers who love physical books but want the benefits of technology, Mark II lets users capture highlighted quotes and voice notes as they read, with support for handwriting recognition across 100+ languages on both paper and screens. The device syncs seamlessly with Notion, Readwise, and other popular note apps, and features all-week battery life via USB-C. The companion Mark app lets users organize ideas, search past notes, rediscover insights, and share highlights with friends, turning a personal reading habit into a growing knowledge base.