Alternate color or configuration shown Lenovo 4XH1D20851 input device accessory USB receiver Lenovo 4XH1D20851. Product type: USB receiver, Device type: Mouse / Keyboard, Brand compatibility: Lenovo, Compatibility: Supported PC with USB-A port. Width: 0.724" (18.4 mm), Depth: 0.484" (12.3 mm), Height: 0.177" (4.5 mm), Weight: 0.0554 oz (1.57 g). Product color: Black Manufacturer: Lenovo SKU: 12978584 Manufacturer part number: 4XH1D20851 GTIN: 0195892016823 $8.99 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend Lenovo Unified Pairing Receiver allows you to (1) pair supported products to a new receiver if the original receiver is lost or to (2) use 1 receiver across several devices. Overview Specifications Contact Us Lenovo Unified Pairing Receiver allows you to (1) pair supported products to a new receiver if the original receiver is lost or to (2) use 1 receiver across several devices. Products specifications Attribute name Attribute value Width 0.724" Depth 0.484" Height 0.177" Weight 0.0554 oz Technical details Product color Black Packaging data Package width 5" Package depth 3.5" Package height 0.591" Package weight 1.11 oz Package type Blister Ports & interfaces Connectivity technology Wireless Interface Wi-Fi Operational conditions Operating temperature (T-T) 0 - 40 °C Operating relative humidity (H-H) 20 - 95 % Features Brand compatibility Lenovo Device type Mouse / Keyboard Maximum weight capacity 3.46 lbs Product type USB receiver Packaging content Quantity per pack 1 pc(s) Network Wi-Fi band Single-band (2.4 GHz)