From the manufacturer What's in the Box:- Gaming keyboard- Gaming keycaps- Keycap puller- User documentationSystem Requirements: Windows 10, Windows 8.1, Windows 8, Windows 7 or later; 1 USB port for keyboard; 1 USB port for USB passthrough; Internet access for Logitech Gaming SoftwareLogitech G413 Mechanical Gaming KeyboardPure Performance DesignG413 Mechanical Gaming Keyboard delivers unrivaled performance, as well as advanced technologies and features. Featuring Romer-G switches, used by eSports professionals worldwide, G413 provides unparalleled speed, responsiveness and durability. The lightweight, high-strength 5052 aluminum alloy top case adds rigidity and a premium look while achieving the slim, blade-like form factor.A perfect balance of simplicity and capabilityQuieter, faster, more durable Romer-G mechanical switchBalanced, simple and feature-rich performance designIntegrated, separate USB passthrough portAircraft-grade aluminium alloy top case Advanced MechanicalThe Romer-G mechanical switch is purpose built for pro-grade performance, responsiveness and durability. The short-throw actuation at 1.5mm is up to 25% faster. A perfect blend of speed, precision and quiet performance, Romer-G is the stealth assassin of mechanical gaming keyboard switches. Advanced Mechanical Precision Key Lighting Aircraft-Grade Aluminum USB PassthroughFull Function Keys: Media Control is Built-inUse FN keys to control volume, play and pause, skip track, mute, toggle lighting, enter game mode, etc.* Use the FN toggle feature in Logitech Gaming Software (LGS) to configure F keys to perform media commands by default. Even with a clean and simple design, G413 is packed with the features gamer's want.*Game mode and custom macro programming require downloadable Logitech Gaming Software.Gaming Keycaps: Additional Gaming Keycaps & Puller Included12 additional keycaps come with G413 keyboard, so you can upgrade critical gaming keys to be as heroic as your gameplay. Swap them fast and easy with the included puller to remove your Romer-G keycaps.Built to Game: 26-Key Rollover, Anti-Ghosting & Game ModePress multiple keys plus modifier keys (Control, Alt, Shift) in any order and get just what you intended with 26-key rollover. Performance-tuned anti-ghosting gives you reliable control when multiple gaming commands are given simultaneously. Toggle game mode with FN+F8 to disable the Windows key. Deactivate additional keys using LGS.Programmable Macros: Simplify Complex TasksUse Logitech Gaming Software to program custom functions and macro commands on F1-F12 buttons. Make your gamer life easier. Execute complex commands, or unleash a timed series of actions or spells with the press of a button.Logitech G213 Prodigy Gaming KeyboardLogitech G413 Backlit Mechanical Gaming KeyboardLogitech PRO Mechanical Gaming KeyboardLogitech G810 RGB Mechanical Gaming KeyboardLogitech G910 RGB Mechanical Gaming KeyboardHighlightGaming-grade RGB illumination keyboard for all gamer levelsFast, quiet performance with the perfect balance of simplicity and capabilityPro-grade performance designed for eSports athletesPerformance-driven RGB Mechanical Gaming KeyboardHigh-Speed RGB Mechanical Gaming KeyboardSwitchesLogitech G Mech-DomeRomer-G mechanical switchesRomer-G mechanical switchesRomer-G mechanical switchesRomer-G mechanical switchesProgrammable Keys12 programmable function keys12 programmable function keys12 programmable function keys12 programmable function keys9 programmable G-keys Up to 27 programmable function keysDedicated Media Controls✓--✓✓USB Passthrough-✓---Multi-Key Inputs with Anti-Ghosting5 key rollover26 key rollover26 key rollover26 key rollover26 key rolloverPalm Rest✓---✓Logitech Gaming Software for Easy Customization✓✓✓✓✓ Product informationTechnical DetailsBrand‎LogitechManufacturer‎Logitech GColour‎Carbon/BlackItem Height‎5.1 InchesItem Width‎17.5 InchesProduct Dimensions‎3.56 x 44.45 x 12.95 cm; 1.1 KilogramsBatteries‎2 AA batteries required.Item model number‎920-008300Are Batteries Included‎NoIncluded Components‎Keyboard: quick start user guideManufacturer‎Logitech GCountry of Origin‎ChinaItem Weight‎1 kg 100 g