1ST STEP: Remove the nano USB receiver from the battery compartment and simply insert the USB receiver into the USB port of a compatible computer.
2ND STEP: Put 2 AAA batteries(NOT INCLUDED) into the battery compartment, then replace the back cover.
3RD STEP: Flip the mouses power switch to on, it's very good.
The unobtrusive nano receiver can stay plugged into a computer or be stowed on-board the mouse when not in use.
Higher Levels of Sensitivity
Upgraded 3 levels of mouse sensitivity: 800 / 1600 / 2400 DPI Resolution Optical Tracking Technology, provide more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces
Special Rubber Grip and Matte Coating
Special texturized Rubber Grip ergonomically-design for thumb rest and grip well. And nice matte coating makes very comfortable to the touch, anti-slip, especially for people who works at the computer for hours each day
Wide Compatibility
This Vertical Mouse compatibility: PC, Laptop, Computer, Macbook,Desktop. System compatibility: Windows 10, Windows Vista, Linux, Mac OS X, Windows XP with hardware connectivity by wireless USB Receiver
Important Notes to Buy
1. The mouse size fits well for Large and Medium hands, may be NOT very comfortable for Women or Small hands. If you never used any kind of ergonomic mouse, it will take several days to get used to.
2. It is not a gaming mouse.
3. If your Macbook equipped with only Type C port, you need a adapter to connect your computer to USB 2.0 receiver coming with this mouse.
4. 2 new AAA batteries lasts about 4 months with moderate use. Please turn off red back light overnight to save the power.
5. It goes into sleep mode with low power consumption after being idle for several minutes, press left/right click to wake it up.
Key Specifications
Model No.: WM-791 Purple Ergonomic Wireless Mouse
Size: 4.84 x 3.54 x 2.87 inch
Weight: 3.9 Ounce
2.4GHz Wireless Optic Signal Range: 10 meters


