Meritline offers the Retro-Link N64-Style USB Wired Controller for PC / Mac in Black or Gray, model no. RB-N64-892, for $15.99. Coupon code "MLCKB22SNL1" drops it to $11.99. With free shipping, that's the lowest total price we could find by $5. It plugs into your computer's USB port and allows you to get authentically frustrated with the Water Temple all over again. Coupon expires after 100 uses.