It's very quick, takes 2 seconds to initialize and has a fast responsiveness overall. On the bottom of the mouse is a simple on-off switch to save battery life. The usb doohickey thing is inserted for the drivers to automatically load. The battery lif...  Read More

The shape is entirely uniform (no crazy ergonomic curves) so it might be uncomfortable for people with different hands. It is slim, so it doesn't take up a lot of room. It fits my hand well.

It reminds me of going to the library and using the old desktop computers with their ancient mouses. Easy setup right out of the package. Works as expected.

There's often a 'hiccup' before it begins to move, has erratic sensitivity, or does not register clicks. Time to go back to logitech. It lags so very much. Rather, it jerks all over the computer screen.

This, to me, is unforgivable and makes me want to hurl this thing at a wall. Horrible mouse. Would not recommend to buy.