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\Trackball, 2.4Ghz Wireless USB, Index Finger Control Fast Shipping! Product Tracking Technology》The ELECOM trackball provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency. ✅《Functional 8 Buttons》It is very easy to move in any direction. It comes with 8 physical buttons on the device and the two extra buttons are the scrollwheel tilting that allow horizontal scroll.✅《DPI Cursor》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 500(LOW), 1000(MID) and 1500(HIGH) DPI, making the movements of your cursor faster or slower.✅《Easy Maintenance 》The ball rolls on three 2.5 mm large artificial ruby ball bearings. They are extremely smooth and the relatively large size prevents dust and dirt from clogging them. So you don’t have to clean the ball bearings too often. The ball is held in place by the ball bearings, but can easily be popped out of the device, by pushing it through the hole in the bottom and it can be easily cleaned.✅《Product Details》System requirements: Windows 7, Windows 8, Windows 10 or later, macOS 10.13 or later, Size: W4.5"(114.7mm) X L7.2"(181.9mm) X H2.3"(57.2mm), Weight: 9.2oz(without battery), DPI: 500/1000/1500 count (switchable), Connectivity: wireless, 1 X AA battery(Included)- Battery Remaining Light Lamp equipped. Product description 1 Ergonomic Angled Design 2 Palm Support 3 Tight Spaces 4 Wired Connection 1 Index Finger Control 2 Programmable Buttons 3 Ruby Bearing 4 Oversized Ball ELECOM Trackball Series Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 3.8 out of 5 stars 1,734 4.2 out of 5 stars 389 4.2 out of 5 stars 3,092 4.0 out of 5 stars 2,048 4.1 out of 5 stars 9,151 3.7 out of 5 stars 3,704 Price $74.99$74.99 $59.99$59.99 $54.99$54.99 $64.99$64.99 $35.99$35.99 $64.99$64.99 Finger Operation Thumb Thumb Index Finger Index Finger Thumb Handheld Connection USB 2.4GHz + Wired + Bluetooth Bluetooth 5.3 Wireless USB 2.4GHz + Wired + Bluetooth Wireless Bluetooth 4.0 Customizable Buttons 10 5 10 10 8 10 DPI switch 500/1000/1500 500 500/1000/1500 500/1000/1500 750/1500 500/1000/1500 Ball Size 34mm 36mm 52mm 44mm 34mm 25mm Dimension W4.3" X L5.3" X H1.9" W2.8" X L5.0" X H2.0" W4.5" X L7.2" X H2.3" W3.6" X L5.3" X H2.3" W3.7" X L4.9" X H1.9" W1.6" X L4.4" X H2.2" 1 ELECOM Mouse Assistant 2 Go to ELECOM USA Website 3 Install & Download MA 4 Set Up the MA Functions -
Q: How can I install Mouse Assistant software? A: Head to the ELECOM USA site to download the software. -
Q: How can I get the English Product Manual? A: The PDF manual is can be found attached to this product listing page or on the ELECOM USA site. -
Q: How do I clean a trackball mouse? A: Turn off your computer and disconnect your mouse. Remove the ball using the ball removal hole in the back of the mouse. Use a soft, lint-free cloth and rubbing alcohol to clean the ball housing. -
Q: What are the benefits of using a trackball mouse? A: The main benefits decreased wrist and arm movement, which can reduce strain and the risk of repetitive stress injuries, and the ability to use the mouse in narrow spaces because it doesn't need to be physically moved around. 31K POSITIVE REVIEWS!!FAST SHIPPING!!!! 100% AUTHENTIC PRODUCT OR YOUR MONEY BACK GUARANTEE! 100% satisfied customers. It says it all. Thank you for shopping with us! 
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