Keyboard Features: RGB Rainbow Backlight. 10 minutes smart sleep. 25 million times lifespan. High mechanical feel backlit gaming keyboard. Certification CE, FCC, BSMI. Support OS Windows 98/2000/ME/XP 32bit Vista/Win7/Win8 32/64bit/Mac...Or the Latest. Keyboard Specifics: Design: Borderless Rainbow Backlit Keycap Technology: ABS + PC Material Button / Keycap Ray Carving Numbers of Keys: 104 Key trigger key way: 2mm Interface Type: Usb Ergonomics: Support USB Cable Length: 150cm / 59in Color of Backlight: 12 kinds of RGB backlight modes Weight: 750g / 1.65lbs Size: 440(L) x 125(W) x 20(H) mm / 17 x 5 x1in Mouse Specifics: Highest Resolution: 2400DPI Customize DPI Switch: 800/1200/1600/2400DPI. True 2400DPI A3305 Pro-Gaming Sensor Resolution adjustable in driverless-free drive Switch Life: 8 million cycle 32-bit ultra-wide data path 3000FPS frames per second ( 24 mega pixels per second) Special Edition for Gaming Ergonomic Both-handed design Buttons: 6 buttons with scroll wheel (Two Side-Buttons, One DPI Switch) Most suitable for Laptop user and PC user Optical technology works on most surfaces The USB cable length is up to about 1.8m Weight: about 139g / 0.31lbs Size: 135 x 70 x 40 mm / 5 x 3 x 2in Package Included: 1 x Wired Gaming keyboard (With Retail Packing) 1 x Wired Gaming Mouse 1 x Mouse Pad 1 x Gaming handset