CORSAIR Gaming MM300 PRO Premium Medium - mouse pad
StarTech.com 15 ft Thin Toslink Digital Optical SPDIF Audio Cable - 15ft / 15 Feet Optical Audio Cable (THINTOS15) - digital audio cable (optical) - SPDIF - 4.6 m
CORSAIR RMx Series RM850x - power supply - 850 Watt
CORSAIR RMx Series RM750x SHIFT - power supply - 750 Watt
Convert a PS/2 keyboard and mouse to a single USB interface. This PS/2 USB Adapter converts a single USB port into two universal PS/2 ports, letting you connect any PS/2 peripheral (e.g. mouse, keyboard) to a computer through USB.