100% original and high quality, ergonomic designKeys: 7 buttons with vertical scroll.
Tracking Systems: Optical.The Max DPI: 2400DPI resolution.
Sampling rates: 600 -1000 -1600 -2400DPIUltra-precise Scroll Wheel.
Optical technology works on most surfaces.Ergonomically designed, long-term use without fatigue.
Material: ABSMouse Colour: BlackSize: about 130 * 86 * 39mmNet Weight: 100g (without batteries)Power: 2 AA batteries (Not included)Function keys: left, right, roller, forward, backward, DPI keys, Fire key (the equivalent of double-clicking)Bottom button: 250Hz / 500Hz adjustment key, ON / OFF / Light (Blue Light)Work: PhotoelectricConnection: WirelessOperating voltage: 3VOperating Current: 15MAData transfer: 1MbpsFrequency: 2405MHZ-2476MHZChannel: 32Life: about 5 millionAdjustable DPI: 600 - 1000 - 1600 - 2400DPISupport System: Windows 2000 / ME / XP (x64) / Vista / 7/8 / Mac OS and above systemNote: The receiver at the bottom of the mouse (next to the battery compartment)Product Features:Brand new and high quality 100%.
● Tracking Systems: Optical.
● Ergonomic design, long-term use without fatigue.
● Built-Weight iron, feel comfortable, mobile and stability.
● Adjustable DPI: 600/1000 / 1600/2400.
● MAX DPI: 2400 DPI.
● Adjustable Rate of Return: 250 Hz / 500 Hz /
● direct wireless USB plug and play.
● Compatible with Windows XP, Vista, Windows 7, I, 2000, and Mac OS or above.