https://www.amazon.com/dp/B01N47G6H4/ref=cm_cr_ryp_prd_ttl_sol_0Movement up and down is good unlike other comments i have seen before i bought it.1) keyboard not adjusting to height is big negative as typing speed has reduced in standing position2) keyboard rest space is too small for standard keyboard and mouse pad to be placed3)Keyboard rest are with sharp edges, within few days i can see my palm imprints of edges