In some examples, a keyboard includes a processing resource and a memory resource storing machine-readable instructions to cause the processing resource to communicate, in response to the keyboard being in a computing device input mode, with a computing device connected to the keyboard, and communicate, in response to the keyboard being in a mobile device input mode, with a mobile device connected to the keyboard.

Examples of establishing a communication link based on an activity on a keyboard are described. In an example, the activity may be detected on the keyboard of a computing device. Based on the detection, the computing device may send a request to an input device for establishing a wireless communication link with the computing device. Upon receiving an acceptance of the request by the input device, the computing device may establish the wireless communication link with the computing device.

A mouse pad device is provided. The mouse pad device includes a mouse pad main body, a control module, a first electrical connection circuit and a second electrical connection circuit. The control module is disposed on a first area of a first side of the mouse pad main body. The first electrical connection circuit is electrically connected to the second electrical connection circuit on a second side of the mouse pad main body. The first side of the mouse pad main body and the second side of the mouse pad main body are opposite sides. The first electrical connection circuit and the second electrical connection circuit are each laid along a periphery of a third area of the second side of the mouse pad main body.

An antenna assembly for a portable information handling system. The antenna assembly includes an antenna bounding component, the antenna bounding component being electrically and physically connected to a top cover portion of the portable information handling system; and, an antenna, the antenna being mounted to the antenna bounding portion, radio frequency (RF) radiation radiating via an RF radiation path, the RF radiation path being provided by a radiation slot, the radiation slot being located within a bottom cover portion of the portable information handling system.

Various aspects of the present disclosure generally relate to object detection. In some aspects, a device may include a housing; an input device adjoined to the housing, the input device configured to receive an input associated with a press of a key of a plurality of keys; one or more transmitters disposed in the housing, the one or more transmitters configured to transmit one or more signals toward the plurality of keys; one or more receivers disposed in the housing, the one or more receivers configured to receive one or more return signals corresponding to the one or more signals; and a processor configured to determine a location of the key based at least in part on the one or more return signals.

An information processing device includes: a foldable one display; a memory which stores at least a program; and a processor which executes the program stored in the memory. By executing the program stored in the memory, the processor performs: operating state switching processing to switch an operating state of a system among a first operating state, a second operating state in which processing of the system is more limited than that in the first operating state and at least the display is hidden, and a third operating state in which the processing of the system is shut down, display mode switching processing to switch between a first display mode to control display by setting a screen area of the display as one display area, and a second display mode to control display by splitting the screen area into plural display areas, and setting switching processing.

A multi-functional notebook includes a first body, a processing unit, a second body, and two joysticks. The first body has two accommodating spaces and a first wireless module. The processing unit is disposed in the first body and coupled to the first wireless module, and serves as a control core. The second body is connected to the first body and has a display unit coupled to the processing unit. The two joysticks are detachably disposed in the two accommodating spaces respectively and are coupled to the processing unit. Each of the joysticks has a second wireless module, and the two second wireless modules are coupled to the first wireless module for signal transmission. The processing unit is adapted to detect a connection state between each of the joysticks and the first body to switch to a corresponding operation mode.

A computer system including an electronic device and an input device is disclosed. The electronic device includes a touch display area and a control unit. The input device includes a plurality of positioning structures and a grounding piece. The positioning structures are electrically connected to the grounding piece. When the input device is disposed on the touch display area of the electronic device, the control unit detects positions of the positioning structures on the touch display area, calculates a coverage area covered by the input device on the touch display area according to the positions, and determines a range of a display area of the touch display area according to the coverage area.

A set-top box system controlled by different permissions comprises: a set-top box body; a first remote controller and a second remote controller, each of which configured to control the set-top box body through infrared signals; wherein a first network access range corresponding to the first remote controller and a second network access range corresponding to the second remote controller are pre-set in the set-top box body; the set-top box body comprises a first wakeup mode and a second wakeup mode; the set-top box body runs in the first/second wakeup mode and is set to the first/second network access range when it is woken up by the infrared signals sent by the first/second remote controller The set-top box system can achieve automatic network switching depending on different remote controllers, and thus, watch requirements from different users on the same set-top box can be satisfied.

The present invention relates to a smart phone case combination keyboard for the blind that includes: a cover main body having a mounting space to which a smart phone is mounted so as to expose a display unit on an upper surface, a plurality of lower key holes formed toward downward on a lower surface, and a front key hole respectively formed on a left and right of a surface toward frontward; a keyboard cover embedded in the main body, having a plurality of keys respectively protruded through the lower key holes and operated by a thumb of a hand gripping the cover main body as a first front key and a second front key are protruded through each of the front key holes; a communication module performing communication between the smart phone and the keyboard; and a controller that controls to perform pairing with the smart phone through the communication module and to transmit a key input signal of the keyboard to the smart phone through the communication by the communication module. According to the present invention, the smart phone may be stably gripped and the stable typing enable due to the keyboard arrangement on the lower surface while protecting the smart phone from external impact, and it is possible to provide the call mode along with the keyboard arrangement to enable the convenient use of the blind and improve the speed and accuracy of the typing through the use of the thumb that is not normally used for the typing, the unwanted separation may be prevented by the comfortable and stable gripping.