A keyboard system is the heart of an ergonomic workstation. The brand new 6G Keyboard System from Humanscale offers protection from carpal tunnel syndrome, neck and back pain, and other musculoskeletal issues This state of the art keyboard system allows the user to sit in a healthy, neutral posture through bringing the keyboard and mouse to the user by using negative-tilt height and angle adjustment. The 6G Keyboard System are solidly anchored to any work surface, and shape to specific user needs including left/right customization and Hypoallergenic Gel palm supports that offer height and durability. This item has NEVER BEEN USED and is BRAND NEW in ORIGINAL PACKAGING I CAN DELIVER - First come first serve - Hit reply to ad link and I will contact you as soon as possible. Here is an amazon link offering this exact item for $508.50 currently (Nov 14, 2019): https://www.amazon.ca/Humanscale-6Gw-900-Keyboard-System/dp/B00O16EZB4/ref=sr_1_4?keywords=humanscale+keyboard+system&qid=1573791921&sr=8-4 Original Manufacturer Link: https://ca.humanscale.com/products/product.cfm?group=KeyboardSystems