Mechanical Gaming Keyboard: The Logitech G515 LIGHTSPEED TKL offers a slim profile and tenkeyless design with tri-mode connectivity via LIGHTSPEED wireless, Bluetooth, or wired data transfer GL Brown Tactile Switches with Discernible Feedback: The low-profile GL mechanical switches on this compact gaming keyboard are factory-lubed for a smoother feel, fast actuation, and precise typing 36 Hours of Play: Keep playing wirelessly with up to 36 hours of continuous battery life; battery life varies with use conditions Next-Level Customisation: With KEYCONTROL, players can program up to 15 functions per key to customise their gaming experience and create a personalised control centre PBT Keycaps: Double-shot PBT keycaps offer durability for the most intense moments of play and look as good as they perform with anti-oil design and premium feel Control at Your Fingertips: Three hotkeys allow for quick access to LIGHTSPEED wireless, Bluetooth connectivity, and Game Mode LIGHTSYNC RGB: Access ~16.8M colours to customise your RGB gaming keyboard for play, to create themes, and sync other Logitech G gear in G HUB Unlock ultra-fast and robust 1 ms report rate with LIGHTSPEED wireless and 2:1 pairing with compatible wireless gaming mouse on a single USB