Main Features:- High-end optical engine, precise positioning- Long switch life up to 20 million- Woven nylon line of dual colors with anti static electromagnetic ring, durable and anti-interference- 250DPI - 4000DPI, 12 segments available, each of them with a value of 250DPI increments- Ergonomic surface, comfortable hand feeling, reduces fatigue- Three light modes, standard light, breathing light, neon light. Cool LED light effects- Suitable for high-end and gaming professional players- Built-in 64k storage memory- Plug and play, easy to use- Compatible: Windows 7 / 8 / 2000 / XP / Vista / Mac OS and etc.- Coding supported- Mouse macro express supportedSpecifications:- Lifetime of the button: 20 million times- Work DPI: 250 - 4000DPI- Work mode: optical- Interface: USB 2.0- Cable: braided wire- Cable length: about 170cmCustom Driver Download Step:1) Insert the driver CD to computer, and run the Setup.exe to install2) The installation can be started when the mouse is successfully connected and in normal use3) When the installation is completed, X200's drive icon appears on the desktop4) Adop Avago A3050 professional game chips, with high-performance program control decoder chip, to achieve smooth movement and precise control5) Basic setting: 250DPI - 4000DPI, 12 segments available, each of them with a value of 250DPI increments6) When settings done, click Application, and click Save the Configuration. You should restart the driver again when next time to use, so that all the self-defined functions can be used Brand: HXSJ Application: Desktop,Laptop Color: Black,White Hand Orientation: Right Interface Type: USB Model Number: X200 Number of Buttons: 7 Number of Rollers: 1 Tracking Method: Optical Type: Wired 0.227 Package weight: 0.263 kg Product Size(L x W x H): 11.80 x 8.50 x 3.00 cm / 4.65 x 3.35 x 1.18 inches Package Size(L x W x H): 16.00 x 12.00 x 4.50 cm / 6.3 x 4.72 x 1.77 inches Package Contents: 1 x HXSJ X200 Optical 7D USB Wired Programmable Macro Gaming Mouse, 1 x Back Grip