Mouse Arm Rest

See, it's for the arm that uses the mouse.

Not an arm rest for a mouse.

Mice don't use them, anyway.

At least, I don't think they do.

I mean, I've never seen a mouse using one — have you?

Stop, joe — enough already.

From the device website:
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Arm Rest Pad

Features:

• Perfect for both home and office, especially if you need to work with a computer continuously for a very long time

• Minimizes strain to the wrist, arm and shoulder and may prevent carpal tunnel syndrome

• Special rubber pad ensures tight table grip

• Attaches to desks up to 5 cm thickness

• 180° flip from one side to the other

• Easy assembly — no tools required

• 14 cm x 29 cm (5.5" x 11")

• Simple and compact

• Comfortable

• Plastic
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Grey, Yellow or Black.

$19.99.