Here you go! This one I have is 11.8 in wide but they have both available and this one in link is a bit wider which I think most people would prefer. And how can you beat $12.74 price?

https://www.amazon.com/Canjoy-Extended-Computer-Keyboard-31-5x15-7x0-12inch/dp/B08P1WH5D2/ref=mp_s_a_1_4?crid=2QVPHCJ0PD0R&keywords=gaming+space+mat&qid=1658330738&sprefix=gaming+space+mat%2Caps%2C87&sr=8-4