The Logitech MX1000 Cordless Laser Mouse is a great cordless laser mouse powered by a 20x laser engine. The rechargeable batteries have long life and are great, so long as you remember to set the Logitech MX1000 Cordless Laser Mouse on the charging cradle. Users looking for a cordless mouse should take a look at the Logitech MX1000 Cordless Laser Mouse.