1. With USB2.0 2 port hub 2. TF and SD slot 3. PC and Mac compatible 4. Accurate tracking on any surface 5. Multi function

All in one usb pc Multi Functional Mouse(with 2 port hub and card reader)

1. Excellent for mobile professionals2. Small and portable to save the precious space for mobile work  area3. Compact shape is comfortable for both right- and left-handed use4. Respond to even the fastest movements with accurate tracking on any surface5. Plug-and-play installation with both PCs and Macs alike

6. support SD and TF card

7. With 2 port USB2.0 HUB

8. 3 D oil

USBNOVEL'S Advantages:

1. Strict quality control

2. Best price

3. Strong technology surport

4. Exact lead time

5. Pionner seller of Alibaba

all in one usb pc Multi Functional Mouse mouse (with 2 port hub and card reader)