Model Number: RD-K813 Key Specifications/Special Features: With 3 colored mixed keylight and backlight* Keystroke life: 10 million times* Cable length:1.8m* 104 + 10 hot keys* size: 475*205*30mm* Any language layout is available* Compatible with Windows 98/NT/ME/2000/XP/Vista/7/8 Main Export Markets: Asia