Highlights‎:‎‎- High‎-end optical engines‎,‎ position precisely‎- Ergonomic design‎,‎ excellent hand feel‎,‎ effectively reduce hand fatigue‎- The highest resolution 2000‎,‎ three choices from five kinds of DPI‎,‎ three kinds of DPI with different corresponding indicating lights‎- Single unlimited firepower keys with 9 groups‎,‎ every key with more than 40 kinds of self defining function‎- Adjustable backlight‎:‎ 2 choices of single color and six colors‎,‎ 3 modes of breathing‎,‎ full light and light off‎- Driver with four kinds of return rate‎:‎ 125‎,‎ 250‎,‎ 500‎,‎ 1000Hz‎- Equipped with plate load memory‎,‎ conserve self‎-defining function into mouse at anytime‎- Mouse button‎:‎ 7 ‎(‎ DPI‎,‎ forward‎,‎ backward‎,‎ firepower key etc‎.‎ ‎)‎‎- Key route‎:‎ 0.8mm‎- Key life‎:‎ 5 million times‎- Rated voltage / current‎:‎ DC 5V / less than 150mA‎- Compatible with Windows XP / Vista / 7 / 8 etc‎.‎‎- Cable length‎:‎ About 1.8M Application‎:‎ Desktop‎,‎Laptop Hand Orientation‎:‎ Both Hands Interface Type‎:‎ USB Number of Buttons‎:‎ 7 Type‎:‎ Wired Package weight‎:‎ 0.315 kg Product Size‎(‎L x W x H‎)‎‎:‎ 12.80 x 9.00 x 3.50 cm / 5.04 x 3.54 x 1.38 inches Package Size‎(‎L x W x H‎)‎‎:‎ 19.50 x 13.00 x 20.00 cm / 7.68 x 5.12 x 7.87 inches Package Contents‎:‎ 1 x AULA 7 Buttons Self‎-defining Gaming Mouse‎,‎ 1 x Bilingual User Manual in English and Chinese