I have dell mouse and this really nice . why I choose this let me tell you that.
lastly I purchase a mouse of steel series that was of 2000 and it was an gaming mouse it useful for an year after one year it was not useful any more.
then want to purchase a mouse in range of 300 to 400.
then I checked that is I can also use it in counter strike I am using it in gaming from last 7 months and its working perfectly.
and also I have warranty card of good brand like dell.
you can use this mouse for any type of work .
this mouse available on any shoes of computer and this is really a success full bran and product if you are planning a mouse then you can go for it . its price is really only 250 best product in this value .