Logitech G915 is a new class of mechanical wireless gaming keyboard with 3 selections of low-profile GL mechanical switches and pro-grade 1 ms LIGHTSPEED wireless. Capable of delivering 30 hours of non-stop gaming on a full charge. Fully customizable per-key, LIGHTSYNC RGB technology also reacts to in-game action, audio and screen color as you choose. Programmable G-keys let you create and execute complex actions simply and intuitively, and the volume wheel and media keys give you the easy control over video, audio, and streaming. With a sleek, impossibly thin yet durable and sturdy design, G915 brings gamers to a higher dimension of play. Dimensions (L x W x H): 18.7 x 5.9 x 0.9 inches (475 x 150 x 22 mm) Weight (without cable): 36.2 oz (1025g)