Feature:1. Volume adjustment, FN+R key is volume reduction, FN+T key is volume increase, FN+Y key is mute.2. Backlight adjustment, RGB cool horse racing lighting, 6 backlight effects+8 backlight color switching.3. Compound function key switch, FN+ the first line of keyboard keys combined into F1~F12 function keys and ESC, delete.4. 7 buttons, including Left, Right, Scroll Wheel, movement speed +, movement speed-, Advance, Retreat. 4 levels of Adjustable movement speed(1200/1600/2400/3200).5. Giving a total of 7 bright colors showing returns, a color visual effect. Ergonomic design, comfortable touch, long-term use without fatigue.Specification:Features:--KeyboardVolume adjustment, FN+R key is volume reduction, FN+T key is volume increase, FN+Y key is mute.Backlight adjustment, RGB cool horse racing lighting, 6 backlight effects+ 8 backlight color switching.Compound function key switch, FN+ the first line of keyboard keys combined into F1~F12 function keys and ESC, delete.Plug and play, the system will identify the keyboard and install the driver automatically after connecting.--MouseHigh-end optical motor, precise positioning. Smart connection, plug and play.7 buttons, including Left, Right, Scroll Wheel, DPI +, DPI-, Advance, Retreat.Giving a total of 7 bright colors showing returns, a color visual effect.4 levels of Adjustable DPI(1200/1600/2400/3200).Ergonomic design, comfortable touch, long-term use without fatigue.Specifications:System compatibility: Compatible with IBM PC Win98SE/Me/2000/XPMISTAWIN 7/WIN10--KeyboardInterface Type: USBProduct solutions: SK9708Number of keys: 61KEYMultimedia: With multimediaButton life: 10 million times or moreOperating Voltage: 5.0V+5% DCWorking current: 150mA (MAX)Keycap material: ABS two-color injectionProduct line length: 1.7MKeyboard Size: 29.2 * 10.2 * 4.0cm/ 11.5 * 4 * 1.6inKeyboard weight: 359.3g/ 12.7oz--MouseRate of return: 125HzMovement speed: 30IPSRefresh rate: 4000FPSAcceleration: 8GDPI: 1200/1600/2400/3600dpiMaterial: ABSTracking system: OpticalVoltage rating / electric current: DC 5V/ 100mAConnection: WiredCable length: Approx. 150cmPort: USB 2.0Switch Life: 10 million cycleButtons: Left, Right, Scroll Wheel, DPI +DPI -, Advance, RetreatLight effect: colorfulMouse size: 12.7 * 7 * 4cm/ 5 * 2.8 * 1.6inMouse weight: 131g/ 4.6ozPacking List:1 * Gaming Mouse1 * Gaming KeyboardPackage List:1 * Gaming Mouse1 * Gaming Keyboard