In your time, yes, but nowadays shut up!
The most common input mechanism is a keypad, but touch screens are also found in some high-end smartphones.
I must face him, alone.
Wile E. can merely drop an order into a mailbox (or enter an order on a website, as in the Looney Tunes: Back in Action movie), and have the product in his hands within seconds.
These products may or may not maintain the nutritional integrity of the vegetable used to produce them.