The Ergotron StyleView Sit-Stand Combo System with CPU Holder 45-271-216 is a versatile workstation designed to promote better posture and comfort while working. This product from Ergotron features a CPU holder that allows for easy positioning of your computer, making it convenient to use in either a sitting or standing position. The combination of the sit-stand feature and the CPU holder provides an ergonomic solution for those looking to reduce strain and improve their overall work environment./ unit is new original box /