<p>Energy-efficient wireless technology allows the <strong>REAL-EL RM-355W</strong> mouse to work practically on any surface. Features: 6 + 1 buttons, stylish ergonomic design, scroll wheel, resolution capability - 3200 dpi, USB interface, long battery life.</p> <p> </p> <ul> <li>Energy-efficient wireless technology</li> <li>High-precision optical sensor</li> <li>Durable ergonomic design</li> <li>Built-in rechargeable battery</li> <li>Works practically on any surface</li> <li>Operating range - up to 10 meters</li> </ul> <p> </p> <ul> <li class="product-card-specifications__item">Number of keys 6 + 1 (scroll wheel)</li> <li class="product-card-specifications__item">Scroll wheel yes</li> <li class="product-card-specifications__item">Video resolution 800/1600/2400/3200</li> <li class="product-card-specifications__item">Radio channel frequency, GHz 2,4</li> <li class="product-card-specifications__item">Battery type Lithium-ion 500 mAh</li> <li class="product-card-specifications__item">Conformity to standards FCC, CE</li> <li class="product-card-specifications__item">Type optical</li> <li class="product-card-specifications__item">Communication technology wireless</li> <li class="product-card-specifications__item">Interfacе USB</li> <li class="product-card-specifications__item">OS compatibility Windows/Mac</li> <li class="product-card-specifications__item">Dimensions, mm 119 × 64 × 39</li> <li class="product-card-specifications__item">Weight, g 73</li> </ul>