> The "additional work" required to transmit a Bluetooth signal is insignificant compared to the amount of power needed just for the display being on. The rele

> The "additional work" required to transmit a Bluetooth signal is insignificant compared to the amount of power needed just for the display being on. The relevant comparison would be the power required to transmit and receive Bluetooth vs the power required to power a wired peripheral (e.g. mouse, keyboard, headphones) where the wireless version would have its own batteries.