The Virtual Laser Keyboard
(VKB) uses both infrared and laser technology to generate an invisible field and
project a full-size virtual QWERTY keyboard on any surface.
The
i -Tech
U2
is the
only Bluetooth USB adapter that allows you to connect your PC to 7 Bluetooth Devices providing free-wire work space thanks to Bluetooth Version 2.0.
the i-tech Bluetooth V2.0 will give you up to 50m / 164ft operating
distance.
