There are e-readers out there big enough for this: the Onyx Boox Max2 and Sony DPT-RP1 (and possibly others). They’re expensive, but if you’re willing to shell

There are e-readers out there big enough for this: the Onyx Boox Max2 and Sony DPT-RP1 (and possibly others). They’re expensive, but if you’re willing to shell out for a dedicated device for this purpose they work well.