Opitimal SizeThe Extended Desk Pad Mat Measures 31.5"X15.7"X0.12 Inch (80 X 40 X 3 mm), Big Enough To Accommodate Your Computer, Laptop, Keyboard And Other Desk Items, And Still Leave Plenty Of Space For Your Mouse To Move All Around. Designed With Bright And Anti-Fade Illustration Adding Personality To Your Desktop, Matches Perfectly With All Style Room, Office, Home And Desk. Anti-Slip BaseDurable Non Slip Material - Dense Rubber Material Makes This Large Mouse Mat Stay In Place On The Desktop, Providing Stable Operation Of The Mouse And Keyboard.