35-key wireless numeric keypad Bluetooth 3 2.4 GHz - USB adapter included - no additional drivers required works via battery (250 mAh) - included USB charging cable (length: 80 cm) Color: White - Material: Metal Dimensions: 11.3 x 14.7 x 1 cm (L x W x H) - Product weight: 182 g - Packaging weight: 20 g (poly bag) - System-S model number: 76510776
