Color Black Brand Rapoo Model X336 Quantity 1 Set Material ABS Type GamingErgonomic Interface USB 2.0 Wireless or Wired 5G Wireless Bluetooth Version No Axis 103 Tracking Method OthersOptical mouse Back-lit No Operation Distance 100 cm Anti-ghosting Key 6 Multi-media Key 10 Powered By AA Battery Battery included or not Yes Battery Number 1 Waterproof Yes Supports System Win xpWin 2000Win vistaWin7 32Win7 64Win8 32Win8 64MAC OS XLinuxAndroid 2.xAndroid 4.x Certification 500/1000 DPI adjustable; special design to help draining spilled water from the keyboard; durable and convenient to use. Packing List 1 x Wireless mouse 1 x Wireless keyboard 1 x Nano receiver 1 x AA battery 1 x English / Chinese manual