The v270 is cheaper, has better resolution (1000dpi vs 800dpi on the BT500), and gets great reviews
The BT500 is rechargeable through USB, the only real advantage that I know of, unless someone can tell me others. A possibly big advantage though.
What do you think?
EDIT: for your added convenience:
BT500: http://www.radtech.us/Products/BT500.aspx
V270: http://www.logitech.com/index.cfm/products/details/US/EN,CRID=2135,CONTENTID=10916
The BT500 is rechargeable through USB, the only real advantage that I know of, unless someone can tell me others. A possibly big advantage though.
What do you think?
EDIT: for your added convenience:
BT500: http://www.radtech.us/Products/BT500.aspx
V270: http://www.logitech.com/index.cfm/products/details/US/EN,CRID=2135,CONTENTID=10916