Energy-saving keyboard

The utility model discloses an energy-saving keyboard. The keyboard comprises a keyboard body, a circuit board and a control system, wherein a plurality of keys are arranged on the keyboard body; an LED lamp is arranged on the upper surface of each key; the circuit board is arranged in the keyboard body; the control system comprises a power supply, a timer, a main controller, a keyboard input module and an infrared sensor; wherein the power supply is connected with the main controller, the infrared sensor is connected with the main controller, the timer is connected with the main controller, the power supply on-off module is connected with the main controller, the keyboard input module is connected with the power supply on-off module, the LED lamp is connected with the power supply on-offmodule, and the keys are connected with the keyboard input module. The wireless keyboard is simple in principle, the problem of high power consumption of the wireless keyboard is solved from the perspective of energy conserva