Perfectly working with PCs or laptops， this EX7 4D High Sensitivity Wireless Mouse brings much more convenience instead of using a wired one. It adopts 2.402GHz - 2.480GHz wireless receiving technology， so it features super receiving and transmission speed. With high technology， it features ultra-low radiation to ensure fast response and high sensitivity. With strong anti-interference and high transmission speed， it gives high accuracy and ultra-smooth track. Such a compact-sized gadget is worthy of your purchase!                                    Features             High sensitivity optical technology， free from mouse pad <br> Wireless style， convenient and free to use without cable limitation<br> High-grade sensor offers quick and accurate response as well as optimum tracking<br> Smooth and comfortable surface to grip<br> Low power consumption and energy-saving<br> High flexibility， fast response， accuracy and superior performance <br>                                                            Specifications            Operating Frequency    2.402GHz - 2.480GHz    <br>Power Supply    2 x AAA Battery(Not Included)    <br>Channel    16 with Automatic Frequency Hoping    <br>Color    White !#!amp!*! Red    <br>Dimensions    (4.53 x 3.11 x 1.26) " / (11.5 x 7.9 x 3.2) cm (L x W x H)    <br>Weight    2.36 oz / 67 g    <br>                                                            Package Includes            1 x Wireless Mouse<br>