Samsung R25plus, R20plus, R26plus, R21plus, R19plus Back View, Security Lock Port, Battery

Back View

1 Security Lock Port

You can connect a Kensington lock to the Security Lock Port to prevent the computer from being stolen.

2 Battery

This is a Lithium-Ion rechargeable battery that supplies power to the computer. p. 129

3 USB Port

You can connect USB devices to the USB port such as a keyboard/mouse, digital camera, etc.

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