Help closing a Conditional Statement?

I need help closing line 15,how do I close it?

I also got a error:

Workspace.Pong Machine.screen.Game.Game.Controls:14: '(' expected near ')'

local BueBar = script.Parent.GAME.BluPdl
local RedBar = script.Parent.GAME.RedPdl
local BlueSeat = script.Parent.Parent.Parent.Parent.BlueSeat
local RedSeat = script.Parent.Parent.Parent.Parent.RedSeat
----------------------BlueSeat----------------------------
BlueSeat.ChildAdded:connect(function(Part)
	if Part.Name == "SeatWeld" and Part.Part1.Name =="HumanoidRootPart"
		then
	---------------------Vairbles-------------------------
	local Character = Part.Part1.Parent
	local Player = game.Players:GetPlayerFromCharacter(Character)
	local PlayersMouse = Player:GetMouse()
	------------------------------------------------------
	PlayersMouse.KeyDown:connect(Key(function)
				if Key == "W" then
			print("Forward")
			end
		end)
	end
end)