A Think pad is open with a screen that shows it is running Windows 7 and instructs you to press CTRL + ALT + DELETE to unlock this computer.
lenovo thinkpad laptop running windows 7 professional on a table
A black laptop on a wooden table says Think on the screen.
A black open laptop running Windows 7 that is locked so that only someone with a password can get into it.
An open laptop with the words "Press CTRL+ALT+DELETE to unlock this computer" displayed.