Becca’s desk has this too, and she upgraded from an everyday desk to An electrical standing desk, which she talks about in her Flexispot Comhar desk assessment. I have the Flexispot E7 Standing Desk and it was my improve from my hand-crank IKEA standing desk. I like it lots. https://goodstandingdesk31863.tinyblogging.com/revolutionize-a-gaming-standing-desk-so-you-can-enhance-productivity-in-minutes-82944504