Button is difficult to use in practice - to cycle screens - but especially long presses - required for start/stop, sync, HRM , require a finger under for support for the difficult top finger press

The display is nice, but button is hard to push to move through settings

The button is really hard to push and there is no real manual with it

Also the button to push to get a reading is very hard to push and the sinc is almost impossible

Very weird button, could not set up sleet.

I've held the button down like the directions said until the word pair popes up but after 45 mins and three hand

I like that you can push the button at night and the info lights up

Had trouble pressing the button that changes the screen displays and cycles through the displays

The button to change modes is very difficult to manage

This button must be broken because it just cannot be designed to be this hard

I like it so far - the buttons to change from sleep to wake time is hard to use sometimes.

This one has a locking feature and the button is easier to use.

The button to sync the devise is so hard to press

The button felt hard at the

The button is pretty hard to press down until you get used to it

That being said it took a couple of days to master the one "button" on the unit.

Like that it's waterproof!Button sometimes doesn't respond.

Also the "button" you push to get steps, date,time etc.. was extremely hard to operate on my device

The button is easy to push

the button was working intermittently

However, o returned it because the person I bought it for didn't like it because she thinks a fitbit will somehow be better

Works great easy o use