Adjust the weight and balance of your mouse and win the war! The logitech g5 laser mouse looks great with its special edition battlefield 2142 graphics, and gives you the competitive edge with its gaming-grade design. The 36-gram adjustable weight cartridge allows for thousands of variations on mouse handling-including one thats perfect for your unique gaming style-while polytetrafluoroethylene (ptfe) gaming feet provide the ultra-smooth glide you want during fast maneuvers. Featuring a 2000 dpi laser engine, the g5 is capable sending out an astounding 500 usb reports per second* for precision response at blinding speeds. Logitechs setpoint software allows you to customize your mouse with advanced features such as game detection and in-game adjustable sensitivity, including independent x- and y-axis settings.Features: 2000 dpi laser engine: an ultra-high resolution engine churns images at an astounding 6.4 Megapixels per second. A massive (30-pixel by 30-pixel) sensor array and precision laser technology provides best-in-class performance and tracking. Adjustable weight cartridge: adjust the g5s weight and balance (up to 36 grams) for the control you need to dominate the competition. Full-speed usb: a 500 reports/second*, bi-directional connection delivers blazing speed and instant acceleration. Polytetrafluoroethylene gaming feet: forget sticky workarounds-the g5s durable polytetrafluoroethylene (ptfe) feet give the ultra-smooth glide you want in a gaming mouse.Specifications: tracking resolution: 2000/800/400 dpi (user selectable). Image processing: 6.4 Megapixels/second. Max. Acceleration: 20g. Max. Speed: 45-65 inches/second (depending on surface). Usb data format: 16 bits/axis. Usb report rate: 500 reports/second. Sleep mode: disabled.System requirements: ibm or compatible pc. Windows 98, 2000, me, xp. Usb port. Cd-rom drive.Package contents: logitech g5 laser mouse - bf 2142 special edition. Adjustable weight cartridge. Tuning weights and case. Cd with setpoint software. Installation guide.