G513 CARBON LIGHTSYNC RGB Mechanical Gaming Keyboard with GX Red switches (Linear)- Refreshed Version. G513 is a high performance LIGHTSYNC RGB mechanical gaming keyboard with choice of mechanical key switches and USB pass-through in a modern and sleek design. Personalize lighting for each individual key customize lighting effects and enjoy in-game integrations from a spectrum of 16.8M colors with Logitech G HUB.1 GX Red is a traditional mechanical switch with a completely smooth and consistent keystroke. This keyboard is also available in Tactile and Clicky switch experience sold separately. Memory foam rest quickly and fully recovers from pressure so every use is as comfortable as the first. Aircraftgrade 5052 aluminium top case is anodized and brushed for a slim premium design plus rigid durability. Convenient USB passthrough port makes it a snap to plug in your mouse flash drive or phone for direct data transmission or charging. Media and lighting controls are right at your fingertips. Use FN plus F keys to control volume play and pause skip track mute toggle lighting enter game mode etc. Customize lighting Game mode and macro custom programming with downloadable Logitech G HUB software.