This product needs to be placed on a flat, clean, opaque, non-reflective interface. There is no obstacle within 5cm of the circumference of the host computer and the projection keyboard. It will affect the clarity under high brightness and the sun or strong light.
UPGRADED virtual laser projection keyboard: Easliy pair laser projection keyboard & mouse for your iPhone, iPad, Smartphone, laptop or tablets
English QWERTY Layout.
Long Lasting Rechargerable Battery Included.