Unlock Your Productivity! 🚀 No drivers needed—just connect and start working. Never worry about running out of power. Easily fits in your bag for on-the-go productivity. Type away without disturbing your colleagues. Works seamlessly with various Windows OS versions. Compact & Portable USB Plug & Play 19 Full-Size Keys The MythGeek 19 Keys Numeric Keypad is a compact and efficient financial accounting keyboard designed for professionals. With its plug-and-play functionality, silent keys, and battery-free operation, it’s perfect for anyone needing a reliable number pad for their PC or laptop. While it offers compatibility with multiple Windows operating systems, please note that some features may not work with Macbook OS.