The Sculpt Ergonomic Desktop keyboard and mouse let you work as long as you need to, while putting less strain on your wrists or forearms. The separate number pad provides greater flexibility for workspace setup. Built with advanced ergonomics, it\'s designed with your comfort in mind. Works on Windows 8, Windows 7 and Windows RT*. Two AAA batteries are included. *Compatible with Windows 11 Home/Pro and Windows 10 with latest updates. Sculpt Ergonomic Desktop is built on advanced ergonomic principles, with a split keyboard layout that keeps wrists and forearms in a relaxed position, and a cushioned palm rest to provide wrist support. The domed keyboard shape works to reduce and correct wrist pronation that can cause pain and limited mobility. Sculpt Ergonomic Desktop is designed for productivity, with an eye on ergonomic excellence. By providing a relaxed, comfortable computing experience, it enables you to work without the stress, strain, and discomfort of other keyboards and mice you may have used in the past.