Behold my collection

from left to right and going from top to bottom:

Retroid Pocket 2S metal edition, Anbernic. RGCubeXX, Retroid Pocket 3+ metal edition, ZPG A1 Unicorn, Anberic RG 405M, Ayn Odin 2, OneXFly, Ayn Odin 2 Portal, Miyoo A30, Logitech G Cloud, Asus ROG Ally, Ayaneo Pocket S, Anbernic RG35xxSP, TrimUI Smart Pro, Steam Deck, Retroid Pocket 3+, R36S, Powkiddy RGB20SX, Powkiddy X55, Analogue Pocket, Ayaneo Pocket DMG, Powkiddy RGB30, Miyoo Mini+, Anbernic ARC-D, Anbernic RG405V, GKD Bubble, and Anbernic RG353P

Not included in this collection are Nintendo and Sony handhelds. That will be for next time!