The NEW USB Vacuum Keyboard Cleaner Set Of 3 is a compact and efficient cleaning solution for keyboards. With a manufacturer warranty of 1 year, this set includes three vacuum units specifically designed for capturing debris and crumbs from keyboard keys. The USB vacuum cleaners are convenient for on-the-go use and easy to operate for spot cleaning. Perfect for maintaining a clean and hygienic workspace. All items come from a smoke and pet free home. Thanks and please check out my other items.