The Dell KM3322W is a wireless keyboard and mouse set designed to keep your workspace tidy by removing cable clutter. Both devices connect via a single 2.4 GHz USB receiver, ensuring a stable connection across various operating systems including Windows, Mac, Linux, Chrome, and Android. The membrane keyboard, featuring a classic membrane switch type, includes dedicated multimedia and special function keys for quicker access to common tasks, while its sleek black finish and dimensions of 449.2 x 123 x 25.3 mm provide a standard, comfortable typing experience. Accompanying the keyboard is an ambidextrous optical mouse in matching black with a resolution of 1000 DPI and a traditional three-button layout including a scroll wheel. Its compact size of 58.3 x 104.9 x 38.8 mm makes it easy to handle for any user regardless of hand preference. You won't have to worry about frequent power changes, as the keyboard can run for up to 36 months and the mouse for up to 18 months on its batteries.