G413 USB 2.0 Mechanical Wired Gaming with Button Backlight Function, Length: 1.8m (Grey)The product is shipped based on the color or size of the main image of the product page.1. The r-GT mechanical shaft has a short ing stroke of 1.5 mm and the speed is increased by 25 percent. The r-GT is the ideal combination of speed, precision and quiet performance, and gives you confidence in operation with more visible tactile feedback. 2. The G413 comes with 12 faceted keycaps that allow you to upgrade your game important action buttons to match your favorite game or character. Use the included puller to easily replace the keycap. 3. Enable game mode to disable buttons that may interfere with you, such as the key. The 26-key no-rush feature allows you to simultaneously press the buttons and function keys ( , At, Shift) in any order, while still performing the desired function accurately. In addition, the performance-optimized button anti-sharp feature allows you to maintain reliable control while entering multiple game commands simultaneously. 4. o control without turning off the game. The FN button on the G413 has dedicated media control so you can play, pause and mute quickly. tap the button to jump to the lower track, or turn up the volume. Use the FN s function in Game Software ( S) and configure the buttons to execute media operation commands by default. 5. The backlight of the button is always visible, but it will never cause interference, especially during late night games. 6. Use S to program custom functions and macro commands for the F1-F12 buttons. Enter your current faster and get more time to plan your next . With the G413, you can execute complex commands with a single button press, or se a set of timed actions or cast spells. 7. An additional dedicated USB cable connects the USB port directly to its own input port, with 100% power delivery and data transfer. The port on the G413 can be used just like any USB port. 8. The chassis is made of lightweight and high strength 5052 aluminum alloy. With mouse and headphone microphone cable management below, plus adjustable height feet and silicone mats, you can easily find the right angle of use. 9. The brushed 5052 aluminum-magnesium alloy top cover acts as a support structure for the keyboard. Thereby bringing a rich and comprehensive function under the fashionable design. System : 1. 10, 8.1, 8, 7. 2. USB port (for keyboard). 3. The second USB port (for the USB transfer port). 4. ( ) Internet access is required to download game software. specifications: 1. Height: 132mm. 2. Width: 445mm. 3. Deep: 34mm. 4. (without cable): 5g. 5. Wiring: 1.8m. ROMER-G mechanical axis: 1. Button life: can withstand 70 million strokes. 2. Trigger key stroke: 1.5mm. 3. Pressure grams: 45g. 4. Total travel distance: 3.2mm. buttons: 1. Backlight s ing: FN + F7. 2. Game mode: FN + F8. 3. : FN + F9/F10/F11/F12.