Microsoft Surface Book 1 Keyboard Base
37 USD
54 USD
Battery Type: Li-Polymer; Cells: 4cells; Power: 51wh; Capacity: 6800mAh; Voltage: 7.5 V; 100% brand new from the manufacturer. Up to 500 recharge cycles during battery life. CE- / FCC- / RoHS-Certified for security. 24 x 7 e-mail support, warranty 12 months