VIVO Adjustable Computer Keyboard & Mouse Platform Tray Ergonomic Under Table Desk Mount Drawer Underdesk Shelf (MOUNT-KB03B) | Adjustable Computer

The product in question is a keyboard tray, and based on the customer Q&A and review, the reception seems mixed. Some customers are satisfied with its functionality, such as the ability to pick the location of the wrist rest and the adjustable height of the arm. However, there are complaints about the sturdiness of the product and its limited adjustability. One customer was particularly dissatisfied, describing it as heavy, not particularly sturdy when mounted, and lacking rollers. They also mentioned the tray bouncing when extended, which led to them not recommending the product. Additionally, there were concerns about the dimensions, including the minimum space required for the track to slide onto and the clearance below the desk. The inability to slide the tray under the desk sideways was also noted. Overall, the experience with this product seems to vary, with some customers finding it functional and others encountering issues with sturdiness and adjustability.