Toshiba TDP-S81U DLP Projector with Document Camera (TDP-S81U DLP, TDPS81UDLP, TDPS81U-DLP) Multimedia Projector "hp keyboard blue symbols" Questions

...on both sides 'O' (F4 on HP) Press & hold the blue button (on the lower left of the keyboard, usually to the left of control ) and tap the bleu button you just found. Let go & give ...

...HP) Press & hold the blue button (on the lower left of the keyboard, usually to the left of control ) and tap the bleu button you just found. Let go & give you're a computer a few seconds ...