Store New Arrivals Add to Favorite View Feedback Contact Wired Ergonomic Vertical USB Mouse with Adjustable Sensitivity ( Description Item model number V628 Style Wired vertical ergonomic mouse Color Black, Blue LED Light Is Discontinued By Manufacturer No Product Dimensions 5 x 4.5 x 4 inches Country of Origin China Batteries 1 Lithium Ion batteries required. Item Weight 9.6 ounces Connectivity Technology USB Movement Detection Technology Optical Special Feature Ergonomic Design Size V628 Wired Ergonomic Wireless Design: The J-Tech Digital V638?s comfortable, ergonomic ?handshake? design greatly reduces arm/wrist/hand strain while providing relief for carpal tunnel syndrome. Back/forward thumb buttons provide extra convenience. (Button functionality can also be changed or reassigned using third-party software.) Works on most non-metallic surfaces. The built-in lithium battery is fully rechargeable. Product Description JTD Mouse Comparison Chart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.1 out of 5 stars 7,049 4.2 out of 5 stars 1,048 4.0 out of 5 stars 48 4.2 out of 5 stars 1,990 3.9 out of 5 stars 1,560 Price $22.99$22.99 $19.99$19.99 $29.95$29.95 $29.98$29.98 ? Wireless No Yes Yes No Yes Rechargable No No No No No DPI 600/1000/1600 600/1000/1600 800/1200/1600/2400 600/1000/1600 600/1000/1600 Removable Palm Rest Yes Yes No Yes No RGB Lights No No No No No Orientation Right Right Left Right Right Overview: Say goodbye to wrist pain The Scroll Endurance by J-Tech Digital is perfect for anyone who experiences wrist or hand fatigue when using a regular mouse. Its vertical design reduces the torsion of the forearm and wrist caused when using most other mice. The Scroll Endurance also includes a detachable palm rest to reduce drag on the desk surface. Cool features In addition to its comfortable, ergonomic design, the Scroll Endurance also has adjustable sensitivity, which can be changed on-the-fly using the DPI button on the mouse. Another neat feature is the two thumb buttons, which perform back/forward browser navigation functions. NOTE: Due to the innovative design of this ergonomic mouse, you may initially find it difficult to use. Please continue use over several days to grow accustomed to and enjoy the full comfort of the design. ABOUT US We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. SHIPPING We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control. RETURNS We offer a 30-Day Return Policy on items which you are not completely satisfied with. You have the option for a full-refund or an exchange of the item. PAYMENT We accept PayPal. CONTACT US This page content is yet to come Please ad us to your favorite seller and visit again later Thank You CUSTOMER SATISFACTION We try our very best to make sure every customer is completely satisfied. If there's a problem, message us! We're happy to help.