Product Information Vertical Left Handed Wireless Mouse Programmable 5 Buttons 1600 DPI Black Vertical Left Handed Wireless Mouse Prix-True Ergonomic Left-Hand Design For all left-handers out there, your long hours of using the mouse which never fit is over. With Ergonomic collection's new Left-Hand optical mouse is bring a new ground to our user. No more compromise, left-handed user now can fully enjoy the comfortable, natural and precise mouse-using experience on a daily basis. Ergonomic vertical shape specifically-designed for left-handers, fitting the natural position of palm and wrist muscle while gripping the mouse. Easy access to multiple usage through 6 buttons (5 programmable buttons). Instinct three-level sensitivity adjustment of the most widely-used 800/1200/1600 dpi setup. Streamlined shape decorated with black and red, chic and elegant for home, office, studio and everywhere. With Vertical Left Handed Wireless Mouse, get ready to make your everyday life a comfortable and sustainable voyage. System requirement Windows XP, Vista, 7, 8, 10. USB Port Specification Dimension: 130x107x45 mm Sensor: Optical DPI: 800/1200/1600dpi Size: Large Number of Buttons: 5 Number of Programmable Buttons: 5 Scroll wheel with middle click: Yes. Battery: Two AAA Battery. (Batteries are not included in package) Wireless operating distance: 10 m (33 feet) Wireless technology: 2.4GHz, with Nano receiver For driver download or update. How to measure hand size? Simply take a measurement from the base of your wrist/palm to the top of your middle finger. If this measurement is 17.8cm or more then you are best suited to a large ergonomic mouse. If this measurement is less than 17.8cm then you are best suited to a standard size ergonomic mouse. Features and Specification Vertical Left Handed Wireless Mouse Features: Left-Hand Ergonomic Vertical Mouse. Specifically-designed for left-handers, fitting the natural position of palm and wrist muscle. 6 programmable buttons. 800/1200/1600 dpi setup Plug and Play mouse with Nano USB receiver. Wireless 2.4GHz Technology with 10 meter Operating Range. At the back of the mouse equipped with storage compartment, easy to carry with Powerful program offers you 6 programmable buttons and advanced setting. For Program download and update, please visit Prix website On/Off switch. Auto Power-Saving: Mouse automatically enters power saving mode after 10 seconds of being standby mode, 8-10 minutes of being sleeping mode Streamlined shape decorated with black and red, chic and elegant for home, office, studio and everywhere. Rubber coating at the thumb support, provide you grip and elegant design Shipping / Return Policies Shipping: Shipping is FREE within the Continental United States ONLY. We Do Not Ship to PO/APO Boxes, HI or Alaska International shipping available using eCRATER's global shipping program. Sorry there is no local pick up of item Please include a Physical Street Address Shipping Address Must Be Paypal Verified All Vertical Left Handed Wireless Mouses ship within 24-48 Hours Of Payment Verification (Excludes Weekends & Holidays) We require Immediate Payment. Terms of Sale and Feedback: Feedback is extremely important to eCRATER and to Family as We build our eCRATER business. If you are happy/satisfied with your transaction, please take a moment to leave Positive Feedback. Communication is KEY! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating. Many issues are easily resolved by contacting the seller before contacting eCRATER. Customer Satisfaction is our TOP priority! We promise we can make you happy if you give us a fair chance. Returns/Problems: All Vertical Left Handed Wireless Mouses qualify for returns within 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged. Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! Please send a message direct to me through eCRATER messaging if an item is damaged, broken, or incorrect so we can promptly track and resolve any issues. All Vertical Left Handed Wireless Mouses are IN STOCK at time of listing. Inventory on eCRATER changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Please feel free to message us about any item being in stock or with any questions you may have. IT IS NOT OUR INTENTION TO MISLEAD BUYERS INTO PURCHASING OUR ITEMS SO PLEASE READ THE TITLE AND THE DESCRIPTION CAREFULLY. Buyer is responsible for return shipping on any item that is not damaged. We sell BRAND NEW items.