ASUS TUF Gaming K3 RGB mechanical keyboard with N-key rollover, combination media keys, USB 2.0 passthrough, aluminum-alloy top cover, wrist rest, eight programmable macro keys and Aura Sync lighting Mechanical RGB keyboard with 50-million-keystroke lifespan for long-lasting performance 100% anti-ghosting with N-key rollover (NKRO) technology for responsive, reliable performance with clicky, tactile or linear switches Easy-to-use combo keys for instant control of media functions USB 2.0 passthrough for quick connection everyday devices, such as a mouse or flash drive, or for charging smartphone or tablets Durable aluminum-alloy top cover for long-term use Eight fully programmable keys to map macros on the fly, and store profiles on the onboard memory Individually-backlit keys with Aura Sync RGB LED technology for unlimited personalization options Connectivity Technology Wired OS Support Windows® 10 64-bit Dimensions Keyboard 438.7(L) x 130.9(W) x 38.75(H) mm Wrist rest 438.7(L) x 76.95(W) x 10.75(H) mm Weight Keyboard: 1110 g Wrist rest: 160 g Color Gray Interface available Keyboard : USB Contents TUF Gaming K3 gaming keyboard x1, TUF wrist rest x1, Warranty card x1, Quick-start guide x1