May be bigger than you want, but I picked up a Lilliput UMTC-1400 (14", USB powered with USB-C and HDMI input) portable monitor in part to use with my Pi's. It'

May be bigger than you want, but I picked up a Lilliput UMTC-1400 (14", USB powered with USB-C and HDMI input) portable monitor in part to use with my Pi's. It's well built, portable, and is usable with a Pi or my laptop.