40" Electric Standing Desk Converter Height Adjustable Riser for Office Home,Dual Monitor and Laptop Workstation with Large Keyboard Tray, Black Color

ERGONOMICAL PRINCIPLE: Standing and sitting office positions can be switched at will, easing lumbar spine and neck pain caused by prolonged sitting, boosting work efficiency and maintaining a pleasant mood.
Assembly for lazy people: this desk is ready to use right out of the box, say goodbye to complex assembly steps, just install the keyboard tray, and you can enjoy standing office work.
ELECTRIC LIFT SYSTEM: This desk's stable motor resolves the wobbling issue found in manual lifting and is better at achieving a quiet and frictionless silky smooth lifting effect, which raises or lowers 44 lbs. From 4.9 inches to 19.7 inches at the push of a button.
Dual-tier desktop aesthetics: spacious upper desktop for dual monitors or laptop and monitor, spacious lower design for standard keyboard and mouse or 15-inch laptop, as well as other office supplies, great for mobile workstations.
Tailored to office needs: the main desk features a U-shaped design that provides ample space for a laptop and allows for a three-screen work setup. The keyboard tray is flush with the desktop at its lowest height, reducing wrist strain and enhancing productivity and comfort