Model : Rollo 
Color : Black
For those creative junkies who like experimenting this compact mouse best suited for you. The Rollo wireless mouse comes in pastel colors of Red, Green, Blue, and Black. It has 2.4GHz, stable wireless connection with a nano receiver to just plug in and operate. It has 4 buttons and works on most surfaces.
2.4GHz , stable wireless connection
4 buttons
Nano receiver, easy to install, plug & play
Receiver can be hidden in the mouse shell
Smart energy-saving
Works on most surfaces
Resolution 800/1200/1600dpi
Working distance  within 10 meters
Button strokes life 3 million cycles
System requirements Windows, Mac OS & Android
Battery required AAA x 2
Dimensions 96.5 x 64 x 36mm (W x D x H)