Folding keyboard 1, Good price and good quality 2, Runing standard: Bluetooth V2.0, Bluetooth HID V1.0 3, CE, ROHS and FCC Folding keyboardOperation Current: Average 5mAPairing Current: From up to 30mARuning standard: Bluetooth V2.0, Bluetooth HID v1.0The distance: 15mSize: 350*129*10mmafter folding the size: 91*129*20mm, the press key size: 19*19mm Weight: 237gPacking: box size: 21.8*16.5*5.5cm, ...