Wireless Mouse, Jelly Comb MV021 2.4Ghz Ergonomic Wireless Mouse with Thumb-Oper Limited Time Offer - Buy NOWLAST ITEM AVAILABLE New arrival ergonomic mouse with Thumb-operated SCROLLBALL comfortable grip ?Its ergonomic design, excellent thumb rest, and smooth tracking make it a pleasure to use for long periods of time in most situations. Advanced SCROLLBALL design ?Thumb-operated scroll ball is comfortable for people who mouse right-handed (which is almost everyone). Meanwhile, the mouse still keep similar traditional mouse shape, With a scroll wheel on the side, theyre easier to get the hang of. Once you get used to it, You will fall in love with it! Note: ?The scroll ball is only for vertical scrolling. Precision tracking & clicking ?two responsive buttons and a scroll wheel for quick navigation with 5, 000, 000 keystrokes life. Save your life with quite click and easy scroll. Specification battery size: AA (not included) computer connectivity: Windows interface): USB 2. 0 Number of batteries required: 1 Wireless: Yes sensor: Optical model Year: model Compatibility: PC, laptop, Windows devices number of Buttons: 3 Mouse operation: buttons) with scroll button plug and play operation: Yes system requirements: Windows XP, Windows , Windows 7, Windows Vista, Windows 8, Windows 10, 45-day money Back?12-month manufacturer What is in the package: 1 x MV021 ergonomic wireless mouse 1 x USB Nano receiver The battery compartment of the mouse, under the battery cover) ??ERGONOMIC DESIGN??This Jelly Comb Ergonomic Wireless Mouse keeps your wrists and arms in a relaxed, neutral position. Arm neutral-Alleviates pressure in wrist joint and reduces risk of cramping. The size and shape fit for most hands to easily reach the mouse's buttons. Dimension: **??CONVENIENT SIDE SCROLLBALL??Compared with traditional mouse, this wirless mouse has a thumb-operated scrollball on the left side. The ball, while small, is smooth and easy to use. With small movement of your thumb, you could easily scroll up and down on the screen. No need to move your wrist or fingers. It does take some time to get used to using a mouse at a different angle. Once you get used to it, you will love it so much !??WIRE-FREE & WIDE COMPATIBILITY??This wireless mouse uses USB Dongle with powerful and reliable connection. Supports Plug and Play?10M operation distance. ?USB Dongel is storaged under battery cover? Universally works with Windows XP, Windows Vista, Windows 7/8/10 PC Laptop Desktop, etc.??This product is not compatible with macbook pro or other laptops which only have type c ports???NOISE FREE & POWER SAVING?: Quiet click sound when pressing buttons, which makes you away from worrying about bothering others, especially at home while other family members having rest, so that you can stay focused on your work. This mouse will auto sleep after 15-20 minutes inactivity for power saving and could be waken up by any click. 1AA battery last for 3month working time. ?Battery is NOT included in the package.???BEST CUSTOMER SERVICE?: Jelly Comb Corporation stands behind all products with 45-day Money Back?12-month Manufacturer Warranty. If you receive any defective item, we provide FULL REFUND or FREE REPLACEMENT. Please feel free to us via your Amazon order page and click Contact Seller. We provide 24 hours quick-reply and friendly customer service for you.