Instruction: Determine the sentiment expressed by the user in her review from the provided choices, and respond by selecting one of the available options.

Input:
Nothing beats the feel of buttons that go click, and a good, rugged, proven design. There's a reason why used keyboards like these are worth more then the brand new Microsoft ergonomics... they should return to this design ASAP!

Options:
A: very positive
B: positive
C: neutral
D: negative
E: very negative
Answer: A: very positive