Estimations indicate that even up to 170 different tablet computers or reading devices will be available in 2011 .
The sentence is stating a fact about the estimated number of tablet computers or reading devices that will be available in 2011. There are no positive or negative words or phrases that would indicate a positive or negative sentiment. The sentence is simply providing information and does not express an opinion or emotion.
Analyze the sentence and determine if the sentiment of the sentence is neutral, positive or negative.

Estimations indicate that even up to 170 different tablet computers or reading devices will be available in 2011 .
user
The sentence is stating a fact about the estimated number of tablet computers or reading devices that will be available in 2011. There are no positive or negative words or phrases that would indicate a positive or negative sentiment. The sentence is simply providing information and does not express an opinion or emotion. Therefore, the sentiment of the sentence is neutral.
assistant