The Good Comfortable and precise. Good button placement. Very long battery life. Power switch and stowable Unifying Receiver. Easily programmable. The Bad No horizontal scroll or free-spin mode. Noisy. Ergonomics and precision feel Veteran trackball owners will find the M570's shape very familiar.
Comfortable and precise; Good button placement; Very long battery life; Power switch and stowable Unifying Receiver; Easily programmable
No horizontal scroll or free-spin mode; Noisy