A good price for this, the cheapest delivered i can find.
The Logitech G5 Laser Mouse is the gamer's choice with a 2000 dpi laser engine for blinding speed and ultra-smooth tracking and Full Speed USB of up to 1000 reports/sec. The G5 36 gram adjustable weight cartridge gives you hundreds of variations on balance and heft - including one that's perfect for your unique gaming style. Polytetrafluoroethylene gaming feet provide the ultra-smooth glide you want in a performance-grade mouse. Logitech's SetPoint software to customize your mouse with advanced features such as game detection and "on-the-fly" adjustable sensitivity (including independent x and y axis settings).