Patent ID: 8514177
Filing Date: 2013-08-20
Classification: G06F

Abstract:
1. A transparent touch surface keyboard, comprising: a touch screen; a transparent display screen electronically connected to the touch screen, the transparent display screen comprising an end wall, a protrusion located on the end wall; a central processing unit; and a sensing device located on the end wall and being coplanar with the transparent display screen, the sensing device defining a latch groove at one side; wherein the protrusion is latched in the latch groove; the transparent display screen and the sensing device are electronically connected to the central processing unit; the sensing device senses whether a user's hand passes above the sensing device to be in a position above the touch screen for using the keyboard, and sends control signals to the central processing unit; the central processing unit switches the transparent touch surface keyboard in a working state or a standby state according to the control signals.