https://www.andresborray.com/post/lunchbox-size-cyberdeck You can find tons of those with google picture search: https://www.google.ch/search?lr=&sca_esv=25c9fa5c60f43d7f&as_qdr=all&sxsrf=ADLYWIIgDt3lNRwCnfb3RC2afbntslcxLw:1719334805084&q=7+inch+raspberry+pi+4+cyberdeck&udm=2&fbs=AEQNm0BVRSMFkTbieTChvBxNZ3EeLc4jUufv8wjn2H4Kkj5a2rqfW9sp0_tMnMhEf24kdbGwcg02xJundhEFrY-KhE9BrcY85t_bgq8SyoL451GnHeEU8NI5-bfP1Br5gNt7LZ6cmuIzwCLZlz41lzcx5XFM3JZ7pqojHHc4U951FFn-ApwHQ8orSPxrghcEMK2kTFaAvWn9lJaORBR7SFyW6Z86pzivuQ&sa=X&ved=2ahUKEwie_7minfeGAxWjhv0HHScCBiIQtKgLegQIDhAB&biw=1216&bih=587&dpr=1.58 https://www.gsmarena.com/7inch_display_and_5500mah_battery_rumored_for_xiaomi_mi_max_3-news-28850.php You can also run Leepspvideo KDE Plasma built 4 on a Raspberry Pi 4: