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ERGONOMIC DESIGN - EIGIIS handheld trackball mouse wireless can greatly avoide the harm of palm and muscle of your wrist for long time using mouse. Ergonomic handheld trackball mouse wireless is a best choose to reduce the chances for Arthritis and CTS suffers. ATTENTION: NO LASER POINTER.
TRACKBALL COMFORT - 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. 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 tablet. Compatible with: Windows 98/ 2000 / XP / VISTA / Win7/ Win10/ Linux / Unix / Mac / OS.
WHY CHOOSE TO BUY EIGIIS TRACKBALL MOUSE - 100% product quality assurance. If you are dissatisfied with the product you received or have quality problems, please feel free to contact us. We will give you a full refund or send a new product to you again. Click the "Add to Cart Button" at the Right of this Page to Order Your Set Now! Enjoy the EXCELLENT SHOPPING EXPERIENCE. ANY PROBLEM, PLS CONTACT US FOR REFUND OR REPLACEMENT.

Description

EIGIIS is a company specializing in electronics, where we will provide you with quality products and first-class services.
EIGIIS wireless trackball mouse has a special design and is very ergonomic. It avoids any damage to your wrists and muscles and greatly reduces your chances of suffering from arthritis.

Questions & Answers:
Q: What is the range of the mouse?
A: Wireless receiving distance: About 10M

Q: Can you tell me the compatibility of the mouse?
A: Compatible with: Windows 98/ 2000 / XP / VISTA / win 7/win10/ Linux / Unix / Mac OS, but NOT for tablet.

Specifications:
Power: With One AAA battery (not included)
Color: Black
Scrolling Type: Scroll Wheel/Trackball
Size: 11x6x5cm/ 4.3"x2.3"x1.9"
Buttons: Left, Right, Scroll wheel, DPI, ESC, Enter
Pointing Device Host Interface: USB Receiver

Package included:
1x Wireless Trackball Mouse
1x USB Receiver
1 x User Manual
1 x Retail Box

100% Brand New item from EIGIIS, Free Shipping by USPS from Hong Kong. I hope you can get the best products and services from EIGIIS store.