KEYBOARD SPECS Interface: USB Cable length: 1.6m Keys:61 Backlight light LED: full RGB Dimension: 292x102x40mm Weight: 551±5gr MOUSE SPECS Optical sensor: SUNPLUS 199 Resolution:up to 8000dpi Backlight: RBG (7 modes) Interface: USB Polling rate: 125hz Frame rate: 4000fps Cable length: 1.7m Dimensions: 125x64x40mm Weight:106±5gr Compatible with: WIN2000, WIN XP, WIN VISTA, WIN7, WIN8, WIN10