Wireless Mouse USB Computer Mouse Silent Ergonomic Mouse 2000 DPI 

Item Name: Silent Wireless Mouse
Silent mouse : There is no click sound when click left or right button
Buttons: 4 Buttons
Ajustable DPI Switch: 800-2000DPI
WiFi Range: 10M
Mouse Battery: 2 * AAA battery (Not Included)
Key Life: 10 million times
Size: 115*80*40mm
Compatible: Windows / MAC

1 x Wireless Mouse( Without Battery )
1 x USB Receiver