Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Ergonomic, Sleek, and Trendy Colors Design: Scientific ergonomic design encourages healthy neutral "handshake" wrist and arm positions for smoother movement and less overall strain. This could be your choice if you want an ergonomic, colorful mouse; Also, the various color options and the vertical design make it the ultimate choice for home, office, libraries, dormitories, high-speed rail, airplanes, or traveling use
•High-Capacity Rechargeable Battery: The wireless ergonomic mouse has a built-in rechargeable battery. You no longer need to buy batteries, it is very convenient !! 3 hours of charging can provide up to 150 hours of use. Easy to Use -- One nano 2.4 GHz USB receiver at the bottom of the vertical wireless mouse, Just Plug and Play! NO Bluetooth
•Multifunction and Convenient: Advanced "Page Back" and "Page Forward" functionality buttons provide convenience when web page browsing. This ergonomic mouse with 800 / 1200 / 1600 DPI Levels -- Easily adjusts the sensitivity of the optical vertical mouse. Experience smooth, consistent scrolling performance with our metal scroll wheel, designed for longevity and everyday dependable use. The left and right buttons are designed with a low-noise quiet click that won't disturb others
•Widely Compatible: Lekvey ergonomic vertical mouse is widely compatible with Windows 2000 / XP / Vista / 7 / 8 / 10 / Linux / Mac OS X. ** Important for Mac Users: This wireless ergonomic mouse connects via a USB-A receiver. If your MacBook only has USB-C ports, you'll need a USB-C to USB-A adapter. (Adapter not included) ** Live smart, Live healthy, raise your hand into comfort. Once you get used to the carpal tunnel mouse, you will love it so much
•Note Before Purchasing: This ergonomic mouse measures 5.0 x 3.0 x 2.5 inches. 95 g / 0.21 lb. (Please Note: The wireless vertical mouse is not suitable for small hands, it is larger than traditional mice, and there is no light on the side). Energy Saving -- The wireless ergo mouse enters sleep mode after 20 minutes of inactivity, click any button and wait for 3 seconds to wake it up
