VicTsing Full Size Wireless Mouse with Nano USB Receiver, 5 Adjustable CPI Levels, 6 Buttons for Notebook, PC, Laptop, Computer, MacBook-Black

Compact Receiver
The wireless tiny receiver can be inserted into the slot next to the battery slot, allowing ease of storage when not used.

Wide Compatibility
Compatible with most system including Windows, Mac and Linux.

Comfortable Hand Feeling
With special processing and advanced material, this wireless mouse makes you feel comfortable.

How to set CPI:
Press CPI button, if the red indicator light flashes once, its CPI is 800
Press CPI button, if the red indicator light flashes twice, its CPI is 1200
Press CPI button, if the red indicator light flashes three times, its CPI is 1600
Press CPI button, if the red indicator light flashes four times, its CPI is 2000
Press CPI button, if the red indicator light flashes five times, its CPI is 2400