2.4GHz Wirelesst Keyboard & Optical Mouse Kit General Features: Color: White Ultra Low Profile design 2.4GHz Wireless Technology Includes USB Nano Receiver (stored inside mouse) Wireless Keyboard Features: 95-key layout Media keys on F keys Spill resistant Runs on two ‘AAA’ batteries, not included Dimensions: 0.9 x 14.25 x 4.6-inches (H x W x D, approximate) Wireless Mouse Features: 3-buttons Optical technology Scroll wheel (acts as third button) Runs on two ‘AAA’ batteries, not included Dimensions: 0.8 x 2.3 x 4.5-inches (H x W x D, approximate)