The Ultra 180 Arm EV 710 with an 11″ extension arm is an innovative solution to the sit-stand workstation. Offering full articulation of your monitor and keyboard while supporting up to 32 lbs (14.5 kg). This unique and patent pending arm is fully counter balanced, making lifting or lowering your keyboard or monitor effortless. This arm provides 180° of vertical arm rotation and up to 360° of horizontal rotation. The Ultra 180 stows close to the wall, making it the perfect choice for tight spaces. Cable channeling through the arm assembly. Engineered for years of reliable service and quiet operation. This wall mounted model has a keyboard tray with wrist wrest.