Designed for Surface Pro3/4 Wireless Bluetooth connection for cable use Turns your tablet into a notebook in one second for easy typing Comfortable typing with precise control and navigation Fast and stable connection by the America BT chip, with minimal delay Optimized to fit Surface Pro3/4 and provide a laptoplike typing experience on the go Key benefits Problem solved: convert your Surface Pro3/4 into a functional keyboarddriven notebook in seconds, enabling easier typing and navigation wherever you are Reliable performance: Bluetooth connection without wires, designed for smooth, lowlatency typing Improved workflow: seamless transition between tablet mode and keyboard mode to suit different tasks Compatibility and design notes Compatible with Surface Pro3/4 Focused on providing a comfortable and productive typing experience on a lightweight, portable form factor Use scenarios Office and productivity: draft documents, compose emails, and prepare presentations with a familiar keyboard layout Travel and commuting: work on the go without cables, switching to notebook mode for longer typing sessions Education and meetings: take quick notes in class or during meetings, then convert to a full keyboard setup for drafting and review Performance and usability Bluetooth wireless connection for flexible placement and setup Designed to deliver precise typing and reliable navigation control on Surface Pro3/4 Built to maintain fast, stable connectivity with minimal latency across typical work and study activities