As an Amazon Associate, we earn from qualifying purchases. BlackboxKVT219A-R2 19" DUAL RAIL KVM TRAY W/ TRACKBALL MOUSE, PS/2 Blackbox . KVT219A-R2 Attributes Brand name, Manufacturer name, ManufacturerBlackbox Extra Product NameBlackboxKVT219A-R2 19" DUAL RAIL KVM TRAY W/ TRACKBALL MOUSE, PS/2 moq, multiple, tierMinQty11 MPNKVT219A-R2 qtyInStock-2 SKU244785 Distributor offers SellerSKUMOQIn stockMultiplePrices avalive.com2447851-21