<b>A Perfect Ergonomically Designed Wireless Mouse for Left-handers, fast response and comfortable design, we are sure that you are gonna love it... </b><br><br> <b>★ Lefties-friendly Mouse </b><br> Having a comfortable mouse to protect us from daily muscle fatigue should be easy, but might seem a luxurious wish for most lefties. Now it’s time to solve this problem with Jelly Comb left-handed vertical mouse. Choosing this left-hand designed mouse, lefties can freely enjoy the computer working life with maximum comfort. <br><br> <b>★ Comfortable, Ergonomic Design</b><br> This ergonomically-design mouse free you from the traditional flat uncomfortably tiny mouse, encourage healthy natural “handshake” wrist and palm position for the most comfortable grip. Effectively reduce the wrist strain and pain.<br><br> <b>★ Stable Wireless Transmission Technology:</b><br> 2.4GHz wireless technology can provide a reliable connection and not be subject to any interference in the 360 degrees within 10 meters. Enjoy the fast data transmission at the convenience of the wireless technology<br><br> <b>★ Auto Sleep for power saving </b><br> With no operation for 10 minutes, the wireless mouse will enter into sleep mode for power saving. It can be waken up by clicking any button. 【it needs a one AA 1.5V battery, not included in the package】<br><br> <b>★ Wide Compatibility:</b><br> Compatible with most system including Windows 2000 / ME / XP / Vista / 7 / 8 / 10 / Mac /Linux etc【 NOTE: The vertical mouse can not fully compatible with Macbook, Mac os x operating system. The backward and forward browsing buttons will not work, and the scrolling is contrary to Mac. (Because Apple company product only support its own system) 】<br><br> <b>★ What you get: </b><br> 1 X Wireless Left-hand Mouse<br> 1 X USB nano Receiver (in the battery compartment of the mouse, under the battery cover) <br> 1 X User manual<br><br> <b>Please Note: This mouse is only for Left handed.</b><br>