FlexiSpots desktop workstation provides an easy way to transition between sitting and standing throughout the workday. Our spacious desks offer a deep work surface, a wide keyboard and instant tablet integration. These quality workstations offer smooth up/down motion, twelve height adjustment settings and ergonomic monitor mount compatibility. Straight Up & Down Movement: Our space-saving workstation rises and folds vertically, within its own footprint. Theres no need to make the spatial accommodations that may be required with comparable products. Smooth & Easy Adjustments: Our single-handle design makes it super easy to safely adjust the height of the desk. You never need to use two hands or extra force like with some other brands. Spacious Work Surface: With our groove-free, extra-deep desktop, you will have plenty of space to accommodate a laptop, computer monitor, paperwork and more. Quick-Release Keyboard Tray: Our full-sized keyboard tray features a deeper work surface to fit a larger keyboard, mouse, and mouse pad as well as a unique quick-release design so you can quickly and easily remove it when youre performing tasks that dont require a keyboard and mouse. Ergonomic Benefits for Every Height: Whether youre 51 or 61, you can comfortably shift from sitting to standing with 12 different height levels. Simple one-step assembly. Compatible with ergonomic monitor mounts. Height adjustable sit-stand desktop workstation 35" with removable keyboard tray. Max. loading weight limit: 35 lbs. Dimensions(w/o keyboard tray): 5.9" ~ 19.7"(height) x 35"(width) x 23.2"(depth). Dimensions(w/ keyboard tray): 5.9" ~ 19.7"(height) x 35"(width) x 31.1"(depth). Keyboard tray measures:35"(W) x 10.8"(D)(Middle) & 7.9"(D)(Both Wings). ATTENTION PLEASE: M2B, M2RW and M2MG are updated version, one handle bar on the right side, WITHOUT table slot cover.