Some embodiments comprise irrigation controllers, comprising: a first set of functional inputs with each functional input of the first set of functional inputs exclusively corresponding to a first language and a second set of functional inputs with each functional input of the second set of functional inputs exclusively corresponding to a second language that is different that the first language wherein each of the functional inputs of both the first set of the functional inputs and the second set of the functional inputs are available for activation by a user at the same time, and wherein each function correlated with one of the functional inputs of the first set of functional inputs is also correlated with a corresponding one of the functional inputs of the second set of functional inputs.