Wireless USB HandHeld Finger Trackball Mouse with Laser Pointer

• Plug and Play, easy to install. Wireless, With trackball, cool. Press then apper laser pointer for presentation
• Off table and without limitation of operational space. Scrolling function can be controlled simply by your thumb. USB 2.0 interface, plug and play, no software required
• Ideal for both laptops and desktops. Place end of index or middle finger on trigger button & thumb on roller ball
• Package: 1 x Wireless Finger HandHeld USB Trackball Mouse with Laser Pointer, 1 x USB Receiver, 1 x USB Charging Cable, 1 x Bag

I connected this to a DVR so I could change cameras remotely without having to be near the DVR. It actually works well. I use it about 12 feet from the DVR and it works pretty well. I charge it about once a week even though the batteries have not ever died. I would recommend it.

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We have PC hooked up to LCD TV. Works great while sitting, laying on couch. Design allows you to hold and track. Trigger is most commonly used left click. I think this has features that allow customization but haven't looked into it because it works great right out of the box.