The Microsoft Model 1559 Sculpt Ergonomic Wireless Desktop Keyboard is a high-quality keyboard designed for comfortable and ergonomic use. With a maximum DPI of 1000 and optical tracking method, this keyboard ensures precise and smooth input. Its wireless connectivity via RF makes it convenient to use without the hassle of cords. The sleek design and ergonomic features of this keyboard make it a great choice for those looking for a reliable and user-friendly input device. NO DONGLE. FOR SPARES OR REPAIRS ONLY
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