A system comprising a keyboard and a touch-sensitive display device , the keyboard comprising: a first wireless receiver for receiving signals to enable or disable keyboard components; a controller to enable and disable keyboard components in response to signals received by the first wireless receiver; and a first wireless transmitter ; and the touch-sensitive display device comprising: a touch sensor ; a display; a second wireless transmitter for sending signals to enable or disable keyboard components; a second wireless receiver ; a logic subsystem; and a storage subsystem comprising instructions executable by the logic subsystem to: in a first mode in which the keyboard satisfies a detection condition of the touch sensor: detect, via the touch sensor, input applied to the keyboard; and disable the first wireless transmitter; and in a second mode in which the keyboard does not satisfy the detection condition of the touch sensor: enable the first wireless transmitter for communication with the second wireless receiver; and receive input that was applied to the keyboard via the second wireless receiver, the input being detected at least in part by the keyboard operating in the second mode. a first wireless receiver for receiving signals to enable or disable keyboard components; a controller to enable and disable keyboard components in response to signals received by the first wireless receiver; and a first wireless transmitter ; and a touch sensor ; a display; a second wireless transmitter for sending signals to enable or disable keyboard components; a second wireless receiver ; a logic subsystem; and a storage subsystem comprising instructions executable by the logic subsystem to: in a first mode in which the keyboard satisfies a detection condition of the touch sensor: detect, via the touch sensor, input applied to the keyboard; and disable the first wireless transmitter; and in a second mode in which the keyboard does not satisfy the detection condition of the touch sensor: enable the first wireless transmitter for communication with the second wireless receiver; and receive input that was applied to the keyboard via the second wireless receiver, the input being detected at least in part by the keyboard operating in the second mode. in a first mode in which the keyboard satisfies a detection condition of the touch sensor: detect, via the touch sensor, input applied to the keyboard; and disable the first wireless transmitter; and detect, via the touch sensor, input applied to the keyboard; and disable the first wireless transmitter; and in a second mode in which the keyboard does not satisfy the detection condition of the touch sensor: enable the first wireless transmitter for communication with the second wireless receiver; and receive input that was applied to the keyboard via the second wireless receiver, the input being detected at least in part by the keyboard operating in the second mode. enable the first wireless transmitter for communication with the second wireless receiver; and receive input that was applied to the keyboard via the second wireless receiver, the input being detected at least in part by the keyboard operating in the second mode. <EOS>