Color:Gray， Red， Yellow， Blue DPI adjustable:800， 1200， 1600 Gross weight:110g
CM0019- Rechargeable wireless 2.4G air mouse handheld trackball mouse with laser pointer for teacher drop shipping free shipping
Use without the desktop support.
Perfect for home living room，office，on the plane，laptop and so on.
The trackball saves desk space，reduce hand movement.
The thumb operated trackball combines reliable optical technology with an innovative scroll wheel that acts as a third button.
Plug and play，free driver.
Usage distance about 7 metres
With the function of laser pointer，good for teaching.
Package:
1 * wireless trackball mouse
1 * usb charging cable
1 * usb receiver
1 * sleeve case
Alipay， Western Union and T/T are for option.
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one year guarantee since the date you receive the itmes.
Any malfunctioning for gurantee items， we will freely repair or replace the items. While buyer only responsible for the shipping freight.
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