Don't use the letters, use your arrow keys to represent (U)p, (D)own, (L)eft, (R)ight and 'B' and 'A' respectively. e.g. ↑↑↓↓←→←→ B A

Love it. Lots of websites intermittently have included it to add some fun to the site. [0].

[0] https://en.wikipedia.org/wiki/Konami_Code#Uses_outside_of_vi...