How to make a part rotation when I press or hold a key ?

I want to make a part rotation and it fly under my hand when I hold a key

local uis = game:GetService("UserInputService")
local pressed = false

uis.InputBegan:Connect(function(key)
	if key.KeyCode == Enum.KeyCode.E then --Change E to whatever button you want the user to press
		pressed = true
	end
end)

uis.InputEnded:Connect(function(key)
	if key.KeyCode == Enum.KeyCode.E then --Change E to whatever button you want the user to press
		pressed = false
	end
end)

while pressed == true and wait() do
	--what you want the code to do while button is pressed down
end