wholesale cylinder silicone bluetooth keyboard thin and portable wireless keyboard waterproof dustproof tablet external keyboard spot

brand ds. dengsen model wp002 item no. 0 time to market 2015 source category spot applicable models windows/ios/android mobile phones tablets computers type bluetooth silicone keyboard key quantity 85 (key) interface usb 2.0 connection method with computer bluetooth with or without wrist splint no waterproof function support waterproof backlight function not support backlight whether ergonomics is supported support material silicone line length 0 (meters) (meters) product size 25.8*18.5 * 0.5cm