👉 Sleeve computing is an innovative approach to mobile computing that integrates a smartphone's operating system and applications into a secure, portable device called a "sleeve." This sleeve, typically made of durable materials like polycarbonate, houses the smartphone's hardware components and connects to it via a USB-C or micro-USB port, while also providing a secure, airtight enclosure for sensitive data and applications. Unlike traditional laptops, sleeve computing devices are lightweight, portable, and offer enhanced security by isolating the smartphone's operating system and data from external threats. They enable users to carry powerful computing capabilities in a compact, everyday device, making them ideal for professionals who need to access their digital tools on the go without sacrificing security or convenience.