Product description:Durable & Long LastingGloss-finished，solid constructionHealthy & Comfort Anti-static，radiation control，fatigue reliefGlobal Initialized & TrendishInnovative handmade designGreen & Eco-friendlyNature textural，recyclable，biodegradable100% Brand new and high quality;Material:Bamboo;Keyboard Size:31.4X13.5X2.2CM;Mouse Power Supply:2pcs AAA batteries;(NOT INCLUDED)Keyboard Power Supply:2pcs AAA batteries;(NOT INCLUDED)Transmission distance:10M2.4 GHZ Wireless TechnologyUltra-small USB nano receiverCompatible with Windows 2000/98/XP/ME/Vista/Win7/Win8.Package includes:1*Wireless bamboo keyboard1*Wireless bamboo mouse1*English User manual