microware Wireless Computer Mouse 2.4GHz Wireless 3D Sports Racing Car Shaped Optical PC Mouse USB Laptop Tablet Mouse Computer Cordless Gaming Mouse for Home Office (Blue) Wireless Optical Gaming Mouse  (2.4GHz Wireless, Black, Blue)

How to use: Open the car roof cover, and take out the mini receiver. Insert 2 AAA battery (NOT included) with correct polarity (+/-), then open the power switch. Insert the mini receiver into computer USB combo. You can use this sport car mouse directly after inserting the receiver. Product Description: Interface: USB 2.0, Resolution: 1600DPI Tracking Method: Optical, Rated working Voltage: 3.0V Rated working Current: 25mA, Button: Button: 3 buttons with scroll wheel Wireless Operate Distance: Up to 10M, Size: About 4.1 x 1.9 x 1.4 inches, Wireless carrier frequency: 2402MHz-2480MHz Applications: advertising promotions, business gifts, birthday, wedding, fairs, anniversary celebrations, opening ceremony, employee benefits, public relations planning