Key features

• •✔ ERGONOMIC AND SLEEK DESIGN -- Scientific ergonomic design encourages healthy neutral "handshake" wrist and arm positions for smoother movement and less overall strain. 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 ! It is the superior choice for internet surfers, gamers and people who work at the computer from prolonged use!【 Please confirm the size before buying it 】
• •✔ MULTIFUNCTION AND CONVENIENT -- Advanced "Page Back" and "Page Forward" functionality buttons provide convenience when web page browsing. ADJUSTABLE DPI SWITCH - Easily adjusts the sensitivity of the mouse between 3 DPI levels (800/1200/1600) to suit both ordinary and gaming needs. Optical laser allows for quick response, precise movement, and smoother tracking.【 NOTE: The backward and forward browsing buttons will not work on MacBook.】
• •✔ HIGH-CAPACITY RECHARGEABLE BATTERY -- Built-in rechargeable battery. You no longer need to buy batteries, very convenient !! Recharge Quick-connect design allows you to switch from wireless to a charging cable connection so you never run out of power ( The 2.4G USB receiver need be plugged on the device).【 NOTE : If the vertical mouse can not work smoothly, please check if the battery is out of power, because low battery will affect the performance 】
• •✔ EASY TO USE, EASY TO CARRY AND WIDELY COMPATIBLE -- Strong and reliable 2.4GHz wireless connection, one nano USB receiver at the bottom of mouse, just Plug and Play! Right handed mouse. Size : 5.0 x 3.0 x 2.5 inches. Weight: 95g. The size of the vertical mouse will perfect fit your palm. You can carry it around anywhere without any constraint. Widely compatible with Windows 2000 / XP / Vista / 7 / 8 / 10 / Linux. 【Note: Not compatible with Macbook, Mac, OS System, Apple Products】
• •✔ POWER-SAVING MOUSE -- An independent switch button on the back helps save energy effectively. And it will automatically enter into sleeping mode 8 minutes idle. Press any button to wake it up at any time. GREAT CUSTOMER SERVICE -- Rest assured that all our 7Lucky rechargeable ergonomic vertical mouse have unconditional 30-day money back guarantee with no questions asked and are backed by 24-month product warranty(replace or refund) as well as lifetime easy-to-reach technical support.