Ah, these reach higher and someone even has a photo of their bike setup :).
https://www.amazon.com/gp/product/B002VWJZ8S/ref=ox_sc_act_title_1?smid=ATVPDKIKX0DER&psc=1
I use a nursing tray thing, the kind that you usually see in a hospital. It's a nice standup "desk" too