The CHERRY ELECTRICAL G84-4100LCMUS-2 keyboard is a high-quality input device designed for professional use. With 86 keys and a USB/PS/2 connector, this keyboard offers reliable connectivity and compatibility with a variety of devices. It has been tested to withstand over 50 million key cycles, ensuring durability and long-lasting performance. Perfect for both home and office use, this keyboard is a reliable and efficient choice for any computer setup.