Mice & Trackballs New 2.4G Wirele Mouse USB Receiver Profeional Optical Wirele Mouse USB Right Scroll Mice for Laptop PC Gamer Features ----------------------------------------------------------------------------- *Mini adapter Plug and play *Wirele transmiion, the longest sensing distance up to 10-15 meters *Portable and weight light, very convenient to carry and store *Power switch for save power *With 6 Keys, including Scroll Wheel, Page Forward and Page Backward buttons for easy Internet Surfing Specifications ----------------------------------------------------------------------------- Power Supply: 2 x AAA Battery(Not included) Mouse type: Wirele Optical Mouse Size:110*64mm/ 4.33*2.51" Interface: USB Color: Black,red,blue,gray,gold Net Weight:64 g approx. Package include 1 x 2.4GHz Wirele Portable Optical Mouse (Battery not included) 1 x USB receiver Note:This item come without retail box,but we will pack well before shipping. Product Display -----------------------------------------------------------------------------