Sketchbook Mode Next Sketchbook Page 0 shift+7shift+ false Prev Sketchbook Page 0 shift+8shift+ false Next Sketchbook 0 shift+9shift+ false Prev Sketchbook 0 shift+1shift+ false Toggle hide tab bar 0 shift+0shift+ false Rotate 90 0 shift+7shift+ false Flip vertically 0 shift+7shift+ false