Your mouse is in sync with your every move. Precise® mousing surface enhances the precision of optical mice at fast speeds enabling optimal performance. Battery-saving design extends battery life of wireless mice up to 50%. Draws less current than darker mousing surfaces, which results in extended battery life. Like a satin pillow for your wrist. Stay in the zone with good form and comfort. Wrist Filling Material: Gel; Mouse Pad/Wrist Rest Type: Mouse Pad with Wrist Rest; Color(s): Gray/Black; Theme: Solid Color.