Wireless mouse with USB Receiver M220

Specifications:

• Connectivity: Wireless 2.4GHz
• Working Distance: 10 Meters 
• Number of buttons: 4
• DPI:800-1200-1600
• Power supply: 1 x AA Battery
• Interface:USB reciever

What's in the box:
1 x Lekkermotion M220 Wireless Mouse
1 x AA Battery
1 x User Manual
1 x Nano Receiver (Inserted On Back Of The Mouse)