The S and D keys are worn. Review the pictures that show them. Keyboard is in great shape besides that.

The Logitech K350 Wireless Wave Ergonomic Keyboard withUSB Unifying Receiver is a sleek and comfortable keyboard designed for long hours of typing. Its ergonomic design helps to reduce strain on the wrists and fingers, while its wireless connectivity allows for flexibility in placement. The keyboard features a QWERTY layout, multimedia integration, enhanced function keys, and programmable one-touch buttons for added convenience. With its black plastic material and compact dimensions of 19 inches in length, 10 inches in width, and 2 inches in height, the Logitech K350 is a reliable and stylish choice for any computer setup.