On-demand sit-stand workstation-improve your energy and productivity by standing or sitting as you work, and then switch positions whenever you choose. * Safe, easy-to-use-comes fully assembled and offers effortless operation * Easily and simultaneously lift keyboard and screens to proper height for unsurpassed ergonomic comfort * Improve your energy and productivity by standing or sitting as you work, and then switch positions whenever you choose. * Safe, easy-to-use?comes fully assembled and offers effortless operation