Upgrade your gaming gear with the Comanro CM719 3500 DPI LED Laser Gaming Mouse! Outfitted with mechanical switches， it features an ergonomic， symmetrical design so you won&acute;t feel painful after long period of playing. 250-3500 dpi sensor accurately tracks slow and fast hand movements on a wide variety of surfaces for precision controls and high-speed reaction. Four-color LED light creates a cool visual effect. With braided nylon cord and durable buttons， it is strong enough for long-lasting use. Don&acute;t hesitate to buy now!                                    Features             Adopt AVAGO 3050 game chip solution to ensure high stability<br> 250-3500 dpi sensor accurately tracks slow and fast hand movements<br> Work on a wide variety of surfaces<br> Precision controls， high-speed reaction<br> Ergonomic， symmetrical design adds to the comfort and helps to reduce fatigue<br> Braided nylon cord and durable buttons<br> Skidproof rubber on the two sides adds grip<br> Standard USB interface， require no drivers   <br>                                                            Specifications             Interface Type     USB2.0    <br> Operation Current     Below 150 mA    <br> Working Frequency     250-500-1000 Hz    <br> Key Numbers     6pcs    <br> Resolution     500-1500-2000-3500 DPI    <br> Material     ABS    <br> Color     Black    <br> Cable Length     170 cm    <br> Dimensions     (5.04 x 3.15 x 1.57) " / (12.8 x 8 x 4) cm (L x W x H)    <br> Weight     5.22 oz / 148 g     <br>                                                             Package Includes            1 x Mouse<br>