Features:

High precision 800-1200-1600DPI resolution, fast speed, quick reaction
2.4GHz wireless transmission up to 10 meters operating distance.
Optical technology for a nano receiver in the mouse button.
With a USB receiver hidden in the mouse button.
Elegant and ergonomic design, perfect to match your laptop or PC.

Descriptions:
USB Wireless Optical Mouse for Laptop PC Notebook has an effective distance for further distance to allow you work freely.
And it adopts advanced optical technology, high accuracy and reliability, and supports super long working life.

Specifications:
Model: WH315
Material: plastic
Color: black, gray, red, blue, silver, purple, orange, pink
Size: 100*60*36mm
Tracking Method: Optical
Number of Rollers: 1
Wi-Fi Range: 10m
Type: 2.4G Wireless
DPI: 800-1200-1600DPI
Powered supply: 2 x AAA battery (NOT included)
Number of Buttons: 3

Package included:
1 x Optical mouse
1 x USB Receiver (located inside the mouse, kindly take it out, plug it into your computer, and use)