Transform your traditional desk into an active sit-stand workstation with this desk riser. This unique standing desk converter sets itself apart from other desk risers with a one-of-a-kind, u-shaped design that expands the keyboard workspace so you have more room to get things done. It's great for writing, drawing, comfortable laptop use, or for adding a full-sized keyboard and mouse.
Single Handle Adjustment
Adjust the desk height to a level that perfectly suits you with single handle.
Quick-Release, Removable Keyboard Tray
Easy one-step attachment and release gives you the option to use the desk riser with or without the keyboard tray. A wide U-shaped desktop cutout over the keyboard tray enables easy use with a 17" laptop. 
High-Quality Construction
A heavy duty steel frame combined with top-quality gas springs and an environmentally-friendly MDF work surface enable smooth, even adjustment and a total weight capacity of 37.4 lbs.
Protect your desk
Both the base frame and keyboard tray are outfitted with protective rubber pads for safety, comfort, and protection.
Integrated Air Technology
Smart "X" Lift structure and gas spring hovering system provide smooth and even support.
Safe, Straight Up-Down Operation
High-powered gas springs offer smooth & stable straight up-down operation, with a specially engineered bracing system that increases safety by preventing rapid falls, even while under full load.
KEY DETAILS:
28.4"x 16.3" U-Shape Desktop
28.4" x 12.1" Removable Keyboard Tray
33 lbs+4.4lbs Weight Capacity
4.7" - 19.7" Stepless Height Adjustment Range
Simple Handle Adjustement Control
High-powered Gas Springs
Protective Rubber Pads
Desktop Dimensions: 28.4"x 16.3"
Keyboard Tray Dimesions: 28.4" x 12.1"
Height Adjustment Range: 4.7" - 19.7"
Weight Capacity: 33lbs(Desktop), 4.4lbs(Keyboard Tray)
Materials: MDF, Steel
Item Weight: 34 lbs 
Color: Black Desktop and Black Base