Pre-owned Logitech ERGO K860 Wireless Ergonomic Keyboard features a curved, split keyframe designed for better posture and reduced muscle strain. The integrated pillowed wrist rest offers 54% more wrist support with two layers of soft foam and a knitted fabric cover. Equipped with Perfect Stroke keys for fluid, precise typing and an adjustable palm lift to keep wrists in a natural position whether sitting or standing. Connects via Bluetooth or the included USB receiver, with Easy-Switch technology to pair up to three devices. Compatible with Windows and Mac, this keyboard provides a full-size layout with a dedicated number pad and quiet operation. Includes the original box and USB receiver.