Packard Bell 5131C: Cheap but indestructible. I rescued it from my woodshop teacher's office, where it had been sitting for awhile, covered in dust and scrawled with profanities (it was from my
Adesso keyboards flexible but hardly 'indestructible'
109Keys Keyboard USB Wired Soft Silicon Keybarod Foldable Waterproof Keyboard For PC Desktop Laptop - AliExpress