SANDBERG Wireless Numeric Keypad Pro 80013319 630-09 Product Description: Sandberg Pro - keypad Input Device Device Type: Keypad Interface: 2.4 GHz Wireless Receiver: USB wireless receiver Connectivity Technology: Wireless Keys Qty: 35 Dimensions (WxDxH): 14.64 cm x 11.94 cm x 1.6 cm Manufacturer Warranty: 5-year warranty