Description: Dual Mode: Support USB wired & Bluetooth 3.0 dual connection, 62 keys, 60% layout compact keyboard, with custom mechanical feeling keyboard switches, durable to use, and the switches are tested for 50 million keystrokes. 19 RGB Backlit: K620T keyboard is designed with more than 19 types of RGB backlight options, as wll as a static white backlight. Perfect for online gaming. Scroll Knob: The keyboard features a versatile scroll knob, which work as a volume controller with any operating system, easy to operate. Large Battery: with built in 4400mAh battery, support 880 hours work without RGB lights, and 50 hours of work under RGB lights. Using FN+Q, FN +W, FN+E to switch devices. Quality Keycaps: Adopts quality PBT Keycaps, confortable typing, stay true in color, and won’t develop a shine effect over time. Compatible with Windows XP/7/8/10/MAC systems. Specification: Material: ABS Interface Type: Type-C Connection Mode: BT/USB Wired Cable Length: 1.6 m Battery Capacity: 4400mAh Backlight: RGB Light effect Matrix: Support N-key Rollover in wired mode Number of Keys: 62 Keys Compatible Windows: Windows XP/Windows7/8/10/MAC Integrated stand can accommodate up to 10 inches of tablets Size Chart: 298x137mm/11.73x5.39inch Package Includes: 1 Piece Gaming Keyboard 1 Piece Data Cable 1 Piece User Manual 3 Pieces Colorful Keycaps Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!