usability, size, price

reliability

40% of the reviews on Amazon.com give this product a positive rating.

Excellent idea, very inexpensive. Mouse travels very well, links up quickly, and handles small precise movements well

Some of the other reviews have a lot of complaints about how it drops off and all of this; if you don't touch it for the duration of typing out a document, or burning a cd then it's going to turn off. All it takes is a click and a jiggle and you're...

Small footprint, light weight, perfect for ultra-portable laptops

NmHi batteries would not hold a charge, replaced with Duracell NmHi batteries, still would not hold a charge. Using regular Alkaline AAA batteries mouse lasts only for a handful of days before needing replacements

No wires, Small and compact but not too small. This works as well as any of the RF Mouses Ive used

Does have random disconects but I wouldnt say it is constant and it ussually reconects quickly

Nice look, nice feel (surface), charger. I like the AAA rechargeable batteries. I can user regular batteries in a pinch. AAA rechargeable batteries are inexpensive and replacements/additional sets are easy to find and purchase

Due to its small size, it's hard to get a good grip, making it difficult to double click this mouse when using it on a smooth surface. It tends to shift between clicks ; It tends to lose connection with my dv8000z laptop on a regular basis. When this...

the idea of rechargeable batteries is great. And that is the only good thing I've found

my blue tooth only mouse only works part of the time. It is great when it works but high level of frustration when it doesn't