Slim Wrist Pad 5 Inch Neoprene is meant to pair with either our Slim Wrist Pad 12 Inch or Slim Wrist Pad 17 Inch Neoprene. This is meant to work with the original Apple Trackpad and other slim profile trackpads. These offer a non-skid base, 1/4 inch thick slightly soft neoprene (it's not very thick because we made thiis match the front edge of Apple's Magic Trackpad. You haver a choice of either a wipe off smooth skin rubber surface or a washable black nylon surface.