The Dell KM3322W Wireless Keyboard & Mouse Combo delivers reliable wireless productivity through a 2.4 GHz USB nano receiver, giving you a clutter-free setup with stable connectivity. The full-size keyboard features comfortable low-profile keys, dedicated multimedia hotkeys, a numeric keypad, spill-resistant design, and adjustable tilt legs — perfect for typing and long sessions of work or study. The included wireless optical mouse offers 1000 DPI precision, smooth scrolling, and ambidextrous comfort for everyday use. With exceptionally long battery life — up to 36 months for the keyboard and 18 months for the mouse — and 128-bit AES encryption for secure wireless communication, this combo is suited for home, office, or student setups.