YUMQUA SB222-W Silent Wireless Mouse:

The quick, Lightweight,comfortable Mouse Mice helps you get more work done.

The quiet mouse buttons reduce 90% clicking noise.

The wireless mouse doesn't disturb anyone around you.

Energy-saving:  It takes only 1 AA battery but NOT INCLUDED. And the wireless mouse will turn to sleep mode in 10mins of inactivity for energy saving, can be easily activated by clicking any buttons.

Specification:

1)DPI: 800/1200/1600 (Defaul 1200)

2)Button life: 3,000,000 times

3)System supported: Windows 98/2000/7/8/10/XP/Vista/Mac

4)Material: ABS

5) Color: Black

6) One Weight: 70g

7) Size: 106mm(L)*68.5mm(W)*38mm(H)

What is included:

1 * Silent Cordless Mouse with User Manual