The S405z is a trendy, yet affordable 21.5” all-in-one computer, and a high-performance fusion of style and substance. It’s a true business performer, available in black so it fits perfectly in any modern office, retail or reception environment. Inside, it’s packed with powerful security features to control access, safely store and remove data, and transfer data securely via USB. It’s the perfect combination of style and performance for today’s budget-conscious businesses.

Windows 10 Pro is designed to empower you and your business. It allows you to do great things across your devices securely with anyone, anywhere, and at any time. Fitting a variety of budgets, it's also very easy to use. So you can get more done right from the start.

The S405z's display comes with two stand options: frame and monitor. Frame stand is adjustable from 15 to 40 degrees, while the monitor is adjustable from -5 to 24 degrees. The display is always comfortable to use no matter what activity you're performing. Available in black, with optional matching accessories (mouse and keyboard).

Your S405z features Smart USB Protection which allows you to restrict port access while enabling keyboard and mouse inputs. Other features include the Lenovo™ Bluetooth® Locker – now you can effortlessly lock your PC when in proximity, but not at your desk. And last but not least, the S405z’s optional theft prevention features the Kensington Loop Lock so that you can physically secure your all-in-one.

The 21.5 inch S405z all-in-one has a superb integrated 720p HD webcam and front-facing speakers, giving you crystal clear video and a premium audio experience – ideal for web conferencing. For added security, the webcam has a privacy lens with cover.

The S405z includes the green certification of Energy Star 6.1.