The E06101U keyboard features the standard Windows keys and a USB style cable. Youll get the experience and commitment to excellence thats made Key Tronic Corporation the worlds leading manufacturer of computer keyboards and input devices. The E06101U has the patent Key Tronic Ergo Technology. Most keyboards use a standard 55 grams of force required to register every key, Ergo Technology has 5 different levels of force. From 35 grams to 80 grams - that correspond to the strength of the finger that touches the keys. The result is more comfort for your hands .The 6101 Series keyboard with Windows keys is designed to offer users a more convenient and efficient interface with the Windows operating system. Its unique center-bearing switch technology offers both a superior user interface and enhanced product reliability.