http://www.overclock.net/t/1323093/raze ... ata-mining
Mainly the Part Below
By using Razer Synapse 2.0 (“Synapse”), the Subscriber agrees that Razer may collect aggregate information, individual information, and personally identifiable information. Razer may share aggregate information and individual information with other parties. Razer shall not share personally identifiable information with other parties, except as described in the policy below.
This is basically malware.
Use an old driver.
Deathadder & Deathadder 3.5G
Switch to a Zowie eVo (Same shape and sensor, no software)