GRIFITI Slim Wrist Pad 12 is a 12 x 4 x 0.22 Wrist Rest for Apple Wireless Keyboard, Anker, Macally, Logitech, GYMLE, Gear Head, Genius, SIIG, Solidtek, Perixx, Black Nylon Surface Non-skid neoprene base, 0.25 inch neoprene cushion, black nylon surface. 4 inch width. Meant to work with Apple Wireless Keyboard, Anker, Macally, Logitech, GYMLE, Gear Head, Genius, SIIG, Solidtek, Perixx, Verbatim, HP and other 12 Inch Slim Keyboards Works great as a set with Grifiti Slim Wrist Pad 5 trackpad wrist pad Works great with Grifiti Deck 13 lap desk and keyboard platform