Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
Laptop users feel uncomfortable with not enough space for typing, the narrow kyboard,
therefore, it sometimes leads them to buy numeric keypads for convenience. Now,
External hard drive that most of laptop users own and just has been place on the desk
becomes a useful peripheral device.
Hanyang University
Ansan city
Anyang-si, South Korea
Park kyung jin
Hanyang University
Ansan city
Anyang-si, South Korea
Gisung Han
Hyori Kim
Mooncheol Kim