That does not involve a screen; see screen printing.(adjective)
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Use "screenless" in a sentence
"As of 2008, the current product line-up includes the hard drive-based iPod classic, the touchscreen iPod touch, the video-capable iPod nano and the screenless iPod shuffle."
"Two birds with sharp beaks sat on the edge of the screenless windows, worms jammed in their mouths, like really patient vampires waiting for an invitation to use the formal china."
"The screenless window was wide open at my head, and I waited for the air to fill my ears, the tiny mosquitoes to come sink their teeth into my cheeks, to suck out all the evil that was in my blood, and before I felt any of this kind of healing, Mr. Basketball whispered in my ear, “You are so good.”"