I have a used keyboard and mouse I believe the keyboard has silver switches. I have had them just over a year now but only used them for a few months. They are still perfect everything works fine I even have extra pads I put on the mouse which helps it glide even more. Very lightweight mouse paired with a very rugged strong keyboard it’s hefty forsure no need to worry about it moving.Introducing the Corsair K65 Mini RGB White Edition, a stunning wireless gaming mouse that is sure to impress. This glorious model D mouse boasts a sleek and compact design, making it perfect for on-the-go gaming or typing. Its RGB lighting system is sure to make you stand out in any game, while its USB-C connectivity ensures fast and reliable data transfer. With its plug & play feature, you can start using this mouse right away without any additional software or drivers. Its white color is both elegant and versatile, and its brand name Corsair is synonymous with quality and performance. Whether you're a professional gamer or a casual mouse user, the Corsair K65 Mini RGB White Edition is the perfect addition to your collection.