Amazon has the 1st Gen Apple Pencil on sale for $79.88. I pm’d Best Buy with the one I bought yesterday for $99 with my new iPad 6th Gen.
Compatibility:
iPad Pro 12.9?inch (1st and 2nd generations),
iPad Pro 10.5?inch,
iPad Pro 9.7?inch,
and iPad (6th generation)
NOT compatible with the new iPad Pros that use USB-C