Tofern Handmade Full Bamboo Eco-Friendly 2.4Ghz Wireless Pc Keyboard And Optical Mouse Combo (3 Key Pads), keyboard and mouse kit Adopting natural bamboo, recyclable, biodegradable and eco-friendly Compatible with almost Windows, Apple and Android systems With perfect anti-static, radiation control and fatigue relief effects, pretty healthy to use Warm in winter and cool in summer with ergonomic design to give you a comfortable sense of touch Laser lettering technology applied with concave font, legible and wearable;2*AAA batteries needed to operate it (not included)