Patent No.: ZL200620055043.0 Special features: 1. Document editing functions: Enter + Backspace+ Delete Easier for you to easily edit all kinds of documents: Drag the copy; More options; Free delete; Region Selection; Page Scaling 2. Office Accessibility: Desktop display; Calculator; Open the Web 3. Auxiliary Operation: Shift; Ctrl; Backspace; Delete; Enter User more easily use a variety of applications such as: PRO/E; UG; CAD; 3DMX; PS; AI; CorelDraw. 4. Multimedia Control: Any state to achieve volume control; Open the Web
Note: This product is for utility model patents. Similar functions are infringing. A variety of computer functions customized keyboard shortcuts.