Model Brand Corsair Name K57 Model CH-925C015-NA Keyboard USB 2.0 or 3.0 Type-A Design Style Gaming Palm Rest Detachable Keyboard Color Black Dimensions 1.38" x 18.90" x 6.53" Backlit Yes Wireless, Wired Mouse Mouse Included No Wireless Power Supply Rechargeable Lithium-Ion Distance Up to 33 ft. OS / System Requirement System Requirement PC with a USB 2.0 or 3.0 Type-A portWindows 10, Windows 8.1, or Windows 7Internet connection for iCUE software download** iCUE support available via 2.4 GHz wireless and USB wired modes Features Features Game in the Fast Lane: Connect with hyper-fast, sub-1ms SLIPSTREAM WIRELESS, low-latency Bluetooth, or USB wired.LIGHT IT UP: Light it up anywhere with CAPELLIX LEDs, shining brighter and consuming far less power than conventional RGB LEDs - enabling wireless play with full RGB lighting for up to 35 hours (and up to 175 hours without lighting). Choose from 18 different lighting effects wirelessly or plug in for total control of each individually lit key.Six Dedicated Macro Keys: Fully programmable with complex macros and key remaps for an in-game advantage.Detachable Palm Rest: Soft rubber palm rest reduces stress on your wrists so you can play longer in comfort.Dedicated Volume and Multimedia Controls: For direct control over your audio without having to interrupt your game.Powerful CORSAIR iCUE Software: Enables vivid dynamic RGB lighting control, sophisticated macro programming and full-system lighting synchronization across all iCUE-compatible CORSAIR devices.Quiet and Responsive Keys: For comfortable typing during both work and play.Anti-Ghosting with Selective Key Rollover: Your inputs always register in-game even with simultaneous key presses.Windows Key Lock Mode: Ensures you’ll never accidentally interrupt your game at critical moments.