This 53 - key replacement keyboard is expertly crafted for devices like the MC9000, MC9090, MC9190, and MC92N0 . It's part of our top - notch office electronics lineup, designed to be the perfect fix when your device's original keyboard shows signs of wear or stops working. Product Features: Snug Fit: Engineered with precision, it aligns flawlessly with the layout and dimensions of the original keyboards in these devices. Installation is a breeze – no need for any complex modifications. Just pop it in, and you're good to go! Built to Last: Constructed from high - quality materials, this keyboard can take on the daily grind. The keys are highly responsive, providing a smooth and satisfying typing experience that's on par with the original. Whether you're using it for long - term data entry or quick operations, it won't let you down. Product Series Details: Our office electronics series is all about reliability and performance. This keyboard replacement is no exception. Each unit undergoes strict quality checks to meet the demanding standards of business - grade equipment. We understand how crucial it is for your devices to keep running smoothly, so we focus on delivering cost - effective yet durable replacement parts for your devices. Product Specifications: Key Count: 53 keys Compatibility: Compatible with MC9000, MC9090, MC9190, and MC92N0 Product Type: Replacement Keyboard Application: Ideal for replacing malfunctioning or underperforming original keyboards in the specified devices, ensuring seamless operation and continued productivity.