Programmable Gaming mice with 4 Dots Per Inch levels available from 1200/1600/ 2400/ 3200, can easily adjust the Dots Per Inch to match the mouse speed instantly for different game scenarios. 1.LED=Turn on/off keyboard backlight and change lighting status backlit 2.FN+Page UP/Down=Brightness increasing/decrease 3.26 anti-ghosting keys, never miss a keystroke during the game 4.2 LED lighting backlit modes, breathing 5.Plug and play, easy to operate with the USB braided cable, no driver needed 6.12 multimedia keys combinations 7.Compatible with Windows 95/98/XP/2000/ME/VISTA/7/8/10 and Mac OS Specifications: Keyboard Size:43.5*13.7*3cm Keys life:5 million click Rated current:400mA Rated voltage:4.5-5.5V Sleep current:<1mA Mouse Adjust speed:1200/1600/2400/3200 DPI Package:1*Wired Gaming keyboard,1*Wired Gaming mouse,1*User Manual Rii tiene como objetivo proporcionar productos elegantes, modernos y fáciles de usar para todas las personas que necesitan el mouse y el teclado inalámbricos, especialmente para los jóvenes amigos y niños con su diseño juvenil