For most gamers, it's all about the feel, and this is where the QPAD OM-75 truly shines! QPAD OM-75 features the award winning 5-finger grip, a stylish white piano finish that is easy to keep clean and true CPI setting in the sensor (Not software/firmware interpolation). The reliable sensor technology, proven by millions of gamers, has undergone improvements for generations. QPAD OM-75 also features a micro control unit to optimize the tracking performance, pre-mounted Glidz on the feets for smoother and faster mouse movement, 7 buttons of which 5 are programmable for short cuts, keys and macro commands. You can move at a max speed of 1 meter per second without losing data performance.The sensor pictures the surface with a shutter speed of 6469 frames per second covering an area of 30x30 pixels per frame. This generates an image processing of impressive 5.8 MB data per second. You will be able to adjust the USB polling rate between 125, 250, 500 and 1000 Hz depending on how much your computer port can accept without creating lag. The QPAD OM-75 is Plug & Play for easy installation, so no external drivers are needed. The QPAD OM-75 also contains on board memory that keeps your programmed settings, even when switching to another computer. In addition to all this, the left and right buttons are built to last an impressive 5 million clicks, and the QPAD OM-75 switch technology will provide you with a distinctive feedback, to make sure every click counts!"Although the latest generation of laser sensors provides significantly higher CPI, many gamers have become accustomed to the feel and movement that an optical mouse offers. The gaming grade optical sensor by Avago has undergone improvements for generations and is now almost flawless. And in addition to our comfortable grip together with the white piano finish, which is incredibly easy to keep clean, and the programmable features, the QPAD OM-75 will be a great bang for your bucks." Says Christer "MrMouse" Körnbäck, founder of QPAD.- Proven optical sensor- High quality Omron switches with distinct feedback- 7 Buttons (5 Programmable)- On the fly sensitivity switches- Gold plated USB connectors for extremely low latency- Easy to clean surface- Piano white color- 5 finger gripOPTICAL SENSOROPTICAL SENSOROld school optical sensor technology, used by millions of gamers all arround the worldMAX ACCELERATIONMove your mouse with a maximum of 15G without loosing precision.7 BUTTONS5 programmable buttons plus 2 DPI buttons for high or low sensitivity.SOFTWAREAssign a key or program a macro with included software.MEGAPIXEL PER SECONDPictures the surface with 6469 frames per second covering an area of 30x30 pixels per frame. This generates an image processing of 5.8 MB data per second.TRUE CPIMaximum sensitivity 1600 counts per inch without software/firmware interpolationGOLD PLATEDUSB gold plated connector for extremely low latencyWARRANTY2 years limited manufacturer warranty.