ULTIMATE GAMING PERFORMANCE: Full-size keyboard designed for gaming with 100% full anti-ghosting, N-key rollover capability, high-performance Kailh Box brown mechanical switches, and switchable gaming mode (Windows Lock); Dimensions: 17.48 x 5.51 x 1.53 inches; Weight: 2.76 lb KAILH BOX TACTILE BROWN SWITCH: Tactile, medium-weight key travel with 50 G tactile point and 60 G spring; Actuation distance 1.8 mm and total travel distance of 3.6; full anti-ghosting and N-key rollover capabilities, you can actuate a combination of modifier key with total accuracy; dust and water-resistant PROGRAMMABLE MACROS: PX-5300 driver allows complete keyboard keys macros and lighting customization; easy to setup WASD keys activation, Windows Lock; driver only accessible with Windows operating system CUSTOMIZABLE LIGHTING SYSTEM: Personalize individual key lighting, up to 18 advanced lighting modes, 16.8 million colors RGB backlit keys, and save up to 6 on-board memory profiles