Logitech G915 Gaming Keyboard 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 easy control over video, audio, and streaming. With a sleek, impossibly thin yet durable and sturdy design, Logitech G915 wireless gaming keyboard 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) MORE DETAILS: Physical Specifications Length: 475 mm Width: 150 mm Height: 22 mm Weight (w/o cable): 1025 g PC Cable Length: 6 ft Technical Specifications: Low Profile Gl Switches Actuation Distance: 1.5 mm Actuation Force: 50 g Total Travelled distance: 2.7 mm Battery Life: 30 hrs(100 % Brightness) Onboard Memory: 2 Lighting profiles 3 G Keys Macro profiles Other Features: LIGHTSPEED Wireless Bluetooth LIGHTSYNC RGB, per-key lighting 5 Dedicated G-Keys Dedicated media control and edgeless volume wheel Requirements: LIGHTSPEED: USB port and Windows® 7 or later, macOS® X 10.11 or later Bluetooth: Bluetooth enabled device with Windows 8 or later, macOS X 10.11 or later, Chrome OS™, or Android™ 4.3 or later, iOS 10 or later (Optional) Internet access for Logitech G HUB software Warranty: 2 years Limited Hardware Warranty What's Included: G915 LIGHTSPEED wireless mechanical keyboard LIGHTSPEED USB receiver USB extender Micro-USB cable User documentation