Allsop Mouse Pad Pro Memory Foam Mouse Pad - Raindrop Blue (28822) Ensures Precise Mouse Movement Improves Cursor Response Helps Prevent Repetitive Stress Disorders Round Movement Area Is Efficient Use Of Desk Space Limited Lifetime Warranty Provides comfort and support for all types of mice including the Optical Mouse For use with PC or Mac Mice Round mousing area is more efficient use of desk space Memory foam helps prevent repetitive stress disorders Ensures precise mousing and improves cursor response