TALL STANDING DESK CONVERTER 4.5-21.5: extends taller and collapses lower to properly position monitors at eye-level and keyboards at elbow-height for optimal ergonomics ADJUSTABLE HEIGHT KEYBOARD TRAY: change keyboard height independently from monitor height; keyboard moves proportional to the top panel and can drop keyboards below desk-level when seated FOR LAPTOPS & SINGLE MONITORS: improve your workflow with an ergonomic sit stand converter for laptops and single desktop monitors COMPACT DESIGN: patented design takes up less desk space, extends taller, and collapses lower than most standing desks. Vertical height adjustment has no forward or awkward motion EFFECTIVE STANDINGF DESK RISER: this tall standing desk conversion was designed in-house to optimize both seated and standing posture. Simple to use, sturdy & safe construction
