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The delay is very bad for any scrolling even when right next to my computer

It's "good enough", and not great. Hard to find a top-shelf wireless mouse that is rechargeable. I hate batteries and the devices that use them. It's an OCD thing with me, I think, because I got to a LOT more trouble, and pay a lot more money to use...

The Bad ; The battery lost some of it's capacity, and so now a mouse that used to work for about a week between recharges needs to be recharged at least every other day ; More Bad ; It's not really a "desktop" mouse. It's small, like a "travel" mouse,...

very responsive, comfortable, affordable, click and it instantly wakes from hibernate

short time till it starts hibernating, short charging cable, doesn't work much without the driver from A4techs site (laggy, hibernate every min)