Ergotron WorkFit-S Single LD Sit-Stand Workstation: * Improve your energy and productivity by standing or sitting as you work * Switch positions whenever you choose * Encourages healthy movement throughout the day * Counterbalanced adjustment points allow instantaneous, tool-free re-positioning * Flexible, open-architecture design is scalable for future computer equipment * WorkFit helps alleviate back and neck pain * Promotes fitness and comfort as you compute, reducing potential back and neck pain * Easily and simultaneously lifts keyboard and LCD screen to proper height * Patented Constant Force lift technology provides fluid, 1-touch adjustments of the keyboard and monitor * Burn more calories by choosing to stand for periods of your work-day * Convert most work areas into a productive and complete computer workstation in minutes * Simply clamp a WorkFit-S on an existing work surface * Safe and neat routing of cables