Patent · US Expired

Portable computer keyboard

US6370018B1 · kind B1 · utility

83Cited by
13References
17Claims
0Family size

Inventors

Key dates

Filing dateAug 18, 2000
Grant dateApr 9, 2002
Priority date
Expiry dateAug 18, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/0214
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A portable keyboard enables touch typing with both hands without external support. The keyboard includes a first array of keys and a second array of keys on opposite sides of the keyboard. The keyboard is held between the hands and is supported against the palm of one hand for touch typing with both hands.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.