Town edged home by a singla goal in a 2-1 win over the Welsh side with Jon Walters and Jon Stead scoring the goals for Town to bring them within a point of safety in the Championship table.
Speaking after the game Keane said: "If I thought my players weren't up for the fight I'd be losing sleep, but I work with them every day and I know what they're about.
"The last few weeks have been difficult and people have been quick to criticise, but the players have stuck together and that's impressed me."