Main Features Equipped with a 3200dpi professional gaming sensor,F3Proü|High Precision Gaming Laser Mouse is of excellent performance even in the most treacherous of gaming confrontations. It is the ultimate gaming mouse with ergonomic right-handed design for maximum comfort during intensive gameplay, 1dpi-precision technology for hitting the pinpoint that is aimed, real-time dpi switching for personal applications as well. Ergonomic Right-Handed Design The right-handed ergonomic design with rubber coated surface, extra rubber material for thumb position, provides slip-resistant grip and improved comfort during intensive gameplay. High-Precision Gaming Sensor Powered by high-precision gaming laser sensor, F3Pro characterizes 3200dpi max resolution, 52inch per second max velocity, 6.4megapixels per second image processing, 40 times per microsecond polling rate, which lets you move 4 times faster when compared to a standard 800 dpi optical sensor. Before the enemy sees you, he's already dead. One DPI and any DPI Technology F3Pro allows gamers to fine tune DPI values from 400dpi to 3200dpi exactly to personal reaction patterns: any DPI available, to the extension of one DPI precision, which makes gamers possible to hit the pinpoint that is aimed. ügOne shot in headüh makes you ügtop gunüh in the FPS gameplay. Four Programmable Buttons, High-precision and durable F3Pro allows gamers to program their button functions so as to perform hot keysüf functions on a mouse button. Weights Tuning System F3Pro allows gamers to fine tune the whole weight of this gaming mouse by changing the quantity of weights in the mouse stomach. There are 9 pieces of weights in total, 3 grams each, which makes the mouse friendly to the gamers. 16-Bit Ultra-Wide Data Channel Its 16-bit ultra-wide data channel allows latency-free gaming on all battlegrounds. UltraSlick Teflon Feet, Extra Large and Thick Teflon feet, big size and extra thick, are durable to travel 250km long distance.Watch F3Pro glide and slide as you experience the true meaning of smooth gaming. 1000Hz Ultrapolling The fast response time of F3Pro means you never have to wait for the mouse--no matter how quick you are. Super Strong Cord Strong so that it is not easy to break, also soft and anti-entanglement so that it will not affect the mouse movement. Specificatons: - Counts per inch: 400-3200(one CPI Steps) - Sensor data path: True 16 bit - Inches per second: 52 - Samples per second: 40.000 - Image processing: 6.4 megapixels per second - Max acceleration: 20G - Buttons: 7 (4 programmable) - Cord length: 6.5ft - Polling rate: 1000 Hz - Left/Right Button Lifetime: 5,000,000times - Operating systems: Win XP/Vista/Win 2000/Win 98/Win ME/Mac OS Warranty: 12 months + 2 months in-transit - Net weight: 186g (including weights) - Product size (Inch): 5.0(L)*3.2(W)*1.7(H) - Unit packaging (Inch): 9.29"(L)*2.64"(W)*9.29"(H) - Mastercarton (Inch): 19.49"(L)*14.17"(W)*10.24(H) /10pcs