{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8519957","patent":{"patent_number":"US-8519957","title":"Method for simulating a mouse device with a keyboard and input system using the same","assignee":null,"inventors":[],"filing_date":"2011-09-15T00:00:00.000Z","publication_date":"2013-08-27T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F"],"num_claims":12,"abstract":"A method for simulating a mouse with a keyboard in a computer system includes detecting whether a key event occurs in a switch matrix of the keyboard of the computer system, determining whether the key event is related to a specific control key when the key event is detected, transforming a location of a switch in which the key event occurs into a pair of coordinates when the key event is not related to the specific control key and is a key-pressed event, calculating a pair of displacements between the latest two pairs of coordinates to obtain a movement data, and transmitting the movement data to a mouse driver of the computer system so that an operating system of the computer system is capable of receiving the movement data by the mouse driver, for controlling movement of a pointer shown on a screen of the computer system."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for simulating a mouse device with a keyboard and input system using the same","description":"A method for simulating a mouse with a keyboard in a computer system includes detecting whether a key event occurs in a switch matrix of the keyboard of the computer system, determining whether the ke","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8519957","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-8519957","citation_suggestion":"Patentable. \"Method for simulating a mouse device with a keyboard and input system using the same\" (US-8519957). https://patentable.app/patents/US-8519957","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8519957","json":"https://patentable.app/api/llm-context/US-8519957","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T21:12:03.385Z"}