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We offer Free Shipping on all order!!GalleryELECOM DEFT Trackball Mouse, Wired, Finger Control, 8-Button Function with Smooth Tracking, Ergonomic Design, Windows11, macOS (M-DT2URBK)Description

• ✅《Ergonomic Unique Design》The mouse design is based on 6 different muscle and skeletal structures of the hands giving special emphasis to the folding actions of the hands to provide "a new level of hand comfort"
• ✅《Optical Tracking Technology》The ELECOM "EX-G series" 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. It is very easy to move in any direction.
• ✅《Functional 8 Buttons》It comes with 8 physical buttons on the device and the two extra buttons are the scrollwheel tilting that allow horizontal scroll. The high durability left and right button switches passed the click testing of more 10 Million clicks. ELECOM Mouse Assistant software can be easy to customize button functions.
• ✅《DPI Cursor》Designed with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 500(LOW) and 1500(HIGH) DPI, making the movements of your cursor faster or slower. 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 8, Windows 10, Windows 11 or later (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10 or later, Size: W3.7"(94.7mm) X L4.9"(124.4mm) X H1.9"(47.9mm), Weight: 4oz, DPI: 750/1500 count (switchable), Connectivity: wired

Trackball mouse with 8-Button FunctionDesigned with a high-performance gaming optics system sensor and lensThis trackball mouse bases on ergonomics, effectively reducing user’s wrist strain and muscle painThe 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 cleanedSystem requirements: Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later (Horizontal scrolling function is not working in Windows RT8.1), macOS 10.10 or laterResolution DPI: 750/1500 count (switchable)Size & Weight: Size: W3.7"(94.7mm) X L4.9"(124.4mm) X H1.9"(47.9mm), Weight: 4oz(without battery)Connectivity: USB wiredEnglish Manual & Mouse Assistant Software can be download for FREE.Please check the manual in the box or can be found on Product Page. Listed as 【Technical Specification：User Manual [PDF ]】
Free Shipping and Free Return 30-Days Money Back Guarantee.Our prices do NOT include any customs duty or tax.For your safety and convenience, we process all payments through PayPal where all major Credit Cards are accepted (Amex, Visa, MasterCard, Discover, etc.).Shipping- We do not ship to a different address. we will ship to the address you provide on the only. Please check your address before purchase.- It should take 2-4 business days for the product to reach your destination.- If the product doesn't reach your destination within the time limit, please give it an additional 1-2 business days in case of postal delays and/or possible technical issues.- We use a selection of shipping services such as UPS, FedEx, USPS etc.- We ship only to the 48 contiguous states of America. We do not ship to Hawaii, Alaska, US Protectorates, APO/FPO addresses. Local pickups are not offered.- If it takes any longer than that, please do not hesitate to contact us to resolve the issues.Return Policy- All our products come with a 30-Day Return Policy. If you would like to return your item and you are within 30 days of the purchase, and it is still in its original condition, you can return the item by contacting us through messaging.- If you are not 100% satisfied, please let us know the Detailed Problem,We will give you a 100% satisfactory solution- If you received an incorrect, damaged, defective, or item not as described, contact us for a partial/full refund or replacement on our cost.- For all returned products, buyers MUST contact us for the returning address.Contact and Other sales- We back our commitment with superb service, 100% full money back and a customer satisfaction guarantee.- Please remember to give us a positive response.- Thank you for your business, your trust and your confidence. It is our pleasure to work with our customers.