<ul class="a-unordered-list a-vertical a-spacing-mini"><li><span class="a-list-item">Power play wireless charging: never worry about your battery life again. Add the power play wireless charging system to keep G903 and other compatible g mice charged while at rest and at play. Powerplay wireless charging system sold separately</span></li><li><span class="a-list-item">Hero 25K sensor through a software update from G HUB, this upgrade is free to all players: Our most advanced, with 1:1 tracking, 400+ ips, and 100 – 25,600 max dpi sensitivity plus zero smoothing, filtering, or acceleration</span></li><li><span class="a-list-item">Light speed wireless: pro-grade 1 ms report rate, no cable drag, no compromises on weight or battery life; eSports professionals depend on lightspeed’s responsiveness and reliable</span></li></ul>