CardputerZero is a credit card-sized pocket computer built around the Raspberry Pi Compute Module Zero (CM0), designed for makers. It features a 46-key keyboard, 1.9-inch LCD, HDMI output, Fast Ethernet, three USB ports, microphone, speaker, GPIO header, Grove interface, and IR transceiver. Two models are available: a Lite version and a full version adding an 8MP camera, 6-axis IMU, and 32GB microSD. Powered by a 1,500 mAh LiPo battery or USB-C, it runs a Linux-based OS (likely Raspberry Pi OS/Debian) and supports SSH, Python, CLI tools, LVGL app development, retro gaming, and extensible hardware add-ons for cybersecurity and off-grid communication. It launches on Kickstarter on May 26, starting at $59 (Lite) and $89 (full) for early backers.