To make stand up desk converter drawer in computer keyboard tray, measure the height of the middle drawer and remove the top drawer of the old wooden table. Make a hole in the back of the nearest drawer computer local and large enough to pass the cable through the keyboard. Place a rubber or plastic insulation at the orifice to protect the cable from rubbing against the timber.
The next steps to make stand up desk converter drawer in computer keyboard tray is remove the drawer face of the drawer, cut it and sand the cut edges. Apply a wood stain or paint to the raw edges of wood to seal and protect.
Place the drawer on the slides, and insert the keyboard in the drawer. Add two hinges or a piano hinge into the bottom drawer and face. Measure and mark the locations to install the male and female parts of the double roller catch on the sides of the drawer, inside and in front of the drawer.
The last steps to make stand up desk converter drawer in computer keyboard tray is attach the male and female units of double roller catch to the sides of the drawer in and fronts with wood screws at the marked locations.