Precise Mouse Pad enhances the precision of optical mice at fast speeds and extends the life of wireless mice up to 50 percent. Like a satin pillow for your wrist, soothing 3M Gel Technology in the built-in wrist rest is firm enough to provide the support you need but soft enough for optimal comfort.Precise Mouse Pad enhances the precision of optical mice at fast speeds and extends the life of wireless mice up to 50 percent. Like a satin pillow for your wrist, soothing 3M Gel Technology in the built-in wrist rest is firm enough to provide the support you need but soft enough for optimal comfort.