M107 2.4G Wireless Mouse Ergonomic Office Mouse With 3-gear

DPI: 800-1200(default)-1600DPI
Key number: 4(left/right/roller wheel/DPI switch)
key life: About 5 million times
Battery capacity: 500mAh
Rated voltage/current: 3.7V/18mA
System requirements: Windows 98/Me/2000/XP/Vista/Win7/Win8/Win10/Vista/Mac OS or latest
Item size: 10.1 * 6.3 * 3.5cm /3.98 * 2.48 * 1.38in
Item weight: Approx. 73g /2.57oz

Packing list:
1 * Mouse
1 * Charging cable

Note: If you feel that the sensitivity cannot keep up, please charge it first. I used this mouse myself for several months, no quality problem by now. It has a simple look, a great price, and the most important it is very comfortable to click. You deserve to have one.
Dear Customers:Thank you for your patronage!After receiving your product, please take a minute or two to read the instructions. Please charge electronic products before use. Please check whether the product is correct and complete after receiving ordinary products.Please contact us first if you have any questions. Our email address is:beibelacus@gmail.com. please be sure to indicate your order transaction number and the name of the store where you placed the order in the email. If you just want to ask about the product, please attach the product link or product sku, e.g. SKU: GE779SE36YN0XNAFAMZ; We will try our best to solve your problem. Since there are a lot of emails every day, in order to avoid missing your email, please enter the keyword “Mrs CHEN” in the email.Thanks for your time to read these words!Have a nice day!