Notebook computers can be an ergonomic nightmare. As we spend more and more time hunched over while pecking at those tiny keyboards, our necks and backs pay the price. Model 7011-8129 and 7011-8252 are just what you need to make your laptop user-friendly. Simply place your notebook computer on the holding tray, the arm renders it weightless. One-touch adjustment will change height or position. Finished working? Simply move it out of the way or grab your notebook and go. Accommodates notebook computers from 7.5 to 18 pounds. It's offered with a 10"x8" tray and with an oversize 17"x10" tray. The computer can be secure to the tray with included velcro. - Includes FLEXmount™ with 6 mounting options. - 14" of vertical range - 24" of horizontal range - Includes oversize 17" x 10" mounting platform to support notebook. (Includes velcro to secure notebook to platform). - Rotates 360 degrees at three joints - Monitor tilter mechanism can tilt over 200 degrees - Optional 6" extender tube available to raise monitor