Included in this bundle is the FR500K foot rocker and the kensington smartfit adjustible keyboard tray! 

https://myergomania.com/products/fr500-foot-rocker-black?_pos=1&_sid=09e76d1f5&_ss=r

https://myergomania.com/products/underdesk-comfort-keyboard-drawer-with-smartfit%C2%AE?

You won't regret these additions! 

Ground yourself to relieve contact stress for your legs and wrists with these two easy to use/install products! 

One of us is 5ft6" and benefits from this bundle!