WIDE DUAL-MONITOR RISER - Large desk top (35. 4" x 23. 2") top with a beveled front edge. It's perfect for all-in-one PCs and Apple desktop computers. Pairs with most popular Dell, HP, Acer, ASUS, Samsung, LG, AOC and Scepter monitors for an easy-to-use sit-stand workstation. Enjoy one of our top selling and most popular sit-stand desks! ELECTRIC SIT-STAND CONVERTER - Motorized height-adjustment quickly and quietly rises from 6. 1" to 19" with the touch of a button. It's perfect for taller users and ideal for office cubicles, home offices, and school computer labs and in classrooms. USB 2. 1A CHARGING PORT WITH PHONE/TABLET STAND - Includes one USB 2. 1A charging port (2. 1A/10W) and built-in phone stand. Recharge Apple iPhones, iPads, and Android smartphones, tablets and e-readers without a power adapter. PRE-ASSEMBLED FOR EASY SETUP - Simply unpack, plug-in, and get to work. Installing the keyboard tray is easy taking only a few minutes. All required tools are included. LIVE WELL WITH AIRLIFT - Break the cycle of sedentary behavior and enjoy the health benefits of a sit-stand desk. Burn calories and stretch your legs and feet by standing and getting active while you work, study, and game. AIRLIFT can keep you moving wherever you choose to be. ANSI/BIFMA X5.5-2014 COMPLIANT - Engineered for ergonomic comfort and safety to meet BIFMA standards.