The saving grace of the Lenovo's exterior design comes by way of three things: front - and rear - facing camera lenses,
a screen orientation lock switch, and a volume rocker — the latter two which can be found on the tablet's upper right edge.
Oh wait, I see there's a hardware
screen orientation lock switch now.
Just like the Apple iPad, the A1 employs a physical volume rocker and
screen orientation lock switch on its left edge.
Not exact matches
Aside from a small smattering of buttons, which comprise the iconoic home button, a volume rocker, hold / power button and a
switch for
locking the
screen orientation, the iPad is just a big
screen you can touch.
Alternatively it has also been suggested to turn power button into
lock button,
screen lock switch button in
orientation lock, and menu button to unlock it.
Your new options are to press and hold the volume down button or go into the Control Center and press the mute key; if you used the
switch to
lock screen orientation, you'll need to do that in the Control Center as well.