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A4 Tech is a global leader in manufacturing personal computer products. A4 Tech maintains an exceptionally strong commitment to develop, for it's within the discipline of development that yesterday's fiction becomes tomorrow's reality.
3XFire button for efficient work;
6-DPI-Shift: the 6th button allows instant adjustments of six sensitivity levels without the need to install driver. Shift from pixel precise aiming to high speed traveling effect;
Safety of laser products;
MCU design performance;
X7 Extra Speed Laser Engine.