2.4G wireless optical mouse 1,200dpi
You can use it when receiver connect with computer, don not need to press the buttons both on the mouse and the receiver
Usually, the batteries can help you to work about one week even more long time (such as 2 month)
Operating distance: 10m
Connector: USB2.0
Rating pressure: 15mA
Automatically power-saving sleeping function
The most acceleration: 21 inches/second
Mouse net weight: 35g
Receiver net weight: 10g   
Frequency: 402 to 2,480MHz
Driver: compatible with Microsoft's Windows 95/98/2000/NT/Me/XP/Vista
With many kinds colors are available
Product size: 11.5*6.8*6cm

Whit box Packing:
Size: 47.5 x 42.5 x 27.5cm
Gross weight: 14.5kg
Net weight: 13.5kg
Quantity: 100 pieces/carton</ul>