Features‎:‎● Ergonomics design‎,‎ relieve fatigue‎,‎ comfortable and good for health● Programmable 9 Buttons‎,‎ you can set every button you like● 4 levels DPI‎,‎ ensure your move accurately● Beautiful and cool appearance‎,‎ best gift for your friends or children● Colorful light‎,‎ you can choose your favorite light mode through the drive● Plug and play‎,‎ easy to useSpecifications‎:‎● Life time of the button‎:‎ 10 million times● Material of the cable‎:‎ Braided wire● Work DPI‎:‎ 250 ‎- 4000DPI● Chip‎:‎ A3050● Work mode‎:‎ Optical● Interface‎:‎ USB2.0 Application‎:‎ Desktop‎,‎Laptop Color‎:‎ Blue‎,‎Gold‎,‎Gray‎,‎White DPI‎:‎ 4000 Hand Orientation‎:‎ Right Interface Type‎:‎ USB Mechanical Keyboard‎:‎ Yes Model Number‎:‎ G50 Number of Buttons‎:‎ 10 Number of Rollers‎:‎ 1 Optical Resolution‎:‎ 4000 DPI Style‎:‎ Finger Tracking Method‎:‎ Optical Type‎:‎ Wired Package weight‎:‎ 0.342 kg Package Size‎(‎L x W x H‎)‎‎:‎ 21.00 x 13.00 x 5.50 cm / 8.27 x 5.12 x 2.17 inches Package Contents‎:‎ 1 x Gaming Mouse‎,‎ 1 x Driver CD