I sometimes wipe them down, and the GamePad's screen I wipe often, usually daily (if I use it). Other than that, not much. It's a good thing my Wii U, its GamePad and Pro Controller are all white, so it's very smudge- and fingerprint-proof. 
Nintendo Network ID: Cheebee 3DS Code: 2320 - 6113 - 9046










