I purchased a Keji wireless mouse on Thursday 30th October for $6. This review is further to my earlier review regarding this product that i rated as 4 stars because I was unsure if the mouse would work after a night of sleeping. Guess what? It does wake up. I found a switch on the back that can turn the mouse off until you wish to use it again. This morning, I turned the switch back on, and everything was fine. So I have reviewed my rating of 4 stars and increased it to 5 stars. Great value. read more