EIGIIS Wireless 2.4G USB Ergonomic Trackball Handheld Finger Mouse | Ambidextrous, 800/1200/1400/1600 DPI, Black

• ERGONOMIC DESIGN - EIGIIS handheld trackball mouse wireless can greatly avoide the harm of palm and muscle of your wrist for long time using mouse. ATTENTION: NO LASER POINTER. IF YOUR MOUSE IS NOT WORKING WHEN YOU WENT A FEW MINUTES WITHOUT USING IT, PLS KINDLY CLICK TO WAKE IT UP.IF STILL NOT WORKING, PLS CHECK BELOW ISSUES: 1, CHANGE BATTERY AND TRY; OR 2, TURN IT OFF AND ON; OR 3, REMOVE THE USB RECEIVER AND TRY IT. IF STILL NOT WORKING, PLS DON'T HESITATE TO CONTACT US FOR A REPLACEMENT
• TRACKBALL COMFORT - Ergonomic handheld trackball mouse wireless is a best choose to reduce the chances for Arthritis and CTS suffers. Hold EIGIIS ergonomic handheld trackball mouse wireless in your hand like a trigger and use your thumb to move around. Sculpted shape supports your hand staying in one place, move the cursor without moving your arm.Suitable for both left and right hand - New style, no space limitation, left/right clickers, fit left and right handed users.
• ADJUSTABLE DPI - EIGIIS ergonomic wireless handheld finger trackball mouse have 800/1200/1400/1600 DPI resolution optical tracking technology that provides higher sensitivity than standard optical mice.EIGIIS handheld trackball mouse wireless have a Sensitive rolling ball and frequency stable 2.4GHz receiver(For wireless mouse, the valid range distance is about 10M, the signal can’t go through wall). Powered by One AAA battery (not included)
• WIDE APPLICATION - EIGIIS handheld trackball mouse wireless including USB 2.0 interface, plug and play, no software required. Suitable for laptops and desktops, but NOT FOR TABLETS AND CELLPHONES. Compatible with: Windows XP / VISTA / Win7/ Win10/ Linux / Unix / Mac OS.
• WHY CHOOSE TO BUY EIGIIS TRACKBALL MOUSE - EIGIIS purpose is timely, professional and integrity. Whatever reason, If you are not satisfied with our product, you could free to contact us, we will try our best to sovle the problem. Click the "Add to Cart Button" at the Right of this Page to Order Your Set Now! Enjoy the EXCELLENT SHOPPING EXPERIENCE.

• Insert Battery & Connect — Insert a AAA battery (not included), plug the USB receiver into your device, and turn on the mouse to start using immediately.
• Adjust DPI Settings — Press the DPI button to cycle through 800/1200/1400/1600 DPI for precise control suited to your task.
• Use & Maintain — Use the mouse comfortably for hours, replace batteries when low, and clean the trackball regularly for smooth operation.

Typical situations where EIGIIS Wireless 2.4G USB Ergonomic Trackball Handheld Finger Mouse | Ambidextrous helps — illustrative scenarios, not customer reviews.