Someone gave me a silicone foldable and waterproof type a couple of years ago, loved it and then lost it 😞. But I am thinking of using this one, it should be easier to type on I think.

Foldable Bluetooth Keyboard, Gimibox Pocket Size Portable Mini BT Wireless Keyboard with Touchpad for Android, Windows, PC, Tablet, with Rechargeable Li-ion Battery-Dark Gray https://www.amazon.com/dp/B08BCBFQS7/ref=cm_sw_r_awdo_navT_g_7X35DWQ6VA1QNNDE0TQT

The super portable folding keyboard i have been using is this: https://www.amazon.com/Foldable-Bluetooth-Gimibox-Rechargeable-Battery-Dark/dp/B08BCBFQS7/ maybe this would work for you too