Aegis Microbe Shield treated (antimicrobial) product protection.Both a mouse pad and wrist rest in one.Temperature sensitive Visco Elastic Memory Foam for ergonomic comfort."Five Star" seal of ergonomic excellence by the ORI.May be positioned in a variety of angles.Large mouse surface.Gathers infrared sensors with precision accuracy.Lycra surface.Nonabrasive edges and non-skid base.