-- detects if tablet is connected to notebook (run on notebook)

get("#515") -- splitLines

bla = os_backtick('usb-devices')
lines = splitLines(bla)

for _, line in ipairs(lines) do
  if line:match("S:%s+Manufacturer=SurfTab") then
    print("Tablet connected!")
    return
  end
end

print("Tablet not connected!")