Portable computer keyboard
US7393151B1 · kind B1 · utility
11Cited by
16References
20Claims
0Family size
Inventor
Key dates
| Filing date | Aug 18, 2005 |
| Grant date | Jul 1, 2008 |
| Priority date | — |
| Expiry date | Oct 14, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2223/05
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A portable keyboard enables full QWERTY touch typing with both hands or full QWERTY typing with one hand without external support. The keyboard includes a number of keypads that are selectively positionable to configure the keyboard in different keyboard configurations for use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.