BAKTH Unique Luminous Blue LED Backlight Wired Multimedia USB Gaming Keyboard and Mouse Combos Bundle + Customized Large Mouse Mat Blue Luminous radium carved characters. Keyboard size: L475*W185*H20mm. System compatible: Win2000/2003/XP/Vista/7/8/10/Mac OS, PC compatible machine, iMac, Macbook. Mouse: Seven color Breathing automatic light conversion; Meet the ergonomics design. Concise and easy appearance; Six keys: Classic 6D operation.(right-click, double-click, roller, DPI, Page up/down and more shortcut operations); Weighing blocks configuration: Reasonably adjust the mouse focus, more outstanding feeling; 5 million times a second switch life. The mouse DPI: 1000/1600 adjustable switching function; The LED light will blink when switch the DPI. Eight multimedia function keys: Fast Forward, Fast Backward, Pause, E-mail, Volume-increasing, Volume-decreasing, mute, Internet. Original "S" shaped keycap, light tap suitable for long time for entertainment. Package contents: 1 x BAKTH blue luminous characters backlit keyboard; 1 x BAKTH seven color breathing automatic conversion backlit mouse; 1 x BAKTH customized mouse pad (Free Gift).