Keyboard-mouse traversal method, communication system, and computer-readable storage medium

A communication system, wherein the communication system comprises a first device and a second device;

• wherein
• the first device is configured to perform the following steps:
• detecting, when a first cursor of a first input device is displayed on a screen of the first device, a first operation acting on a second input device, wherein the first device is connected to the second input device, the first device is not connected to the first input device, the first input device and the second input device are configured to input a control instruction, and the first operation is used to control an action of a cursor displayed on the screen of the first device;
• in response to the first operation, detecting a second device to which an input device corresponding to the first operation belongs;
• sending a first instruction to the second device, to instruct the second device to restore a cursor state;
• in response to the first operation, controlling a second cursor of the second input device to be displayed on the screen of the first device;
• the second device is configured to:
• controlling, after receiving the first instruction, the first cursor to move out of the screen of the first device and enter a screen of the second device for displaying.