Razer Tartarus Pro Analog Optical Switch RGB Gaming Keypad, Black ( RZ07-03110100-R3M1 )

Razer DeathStalker V2 Pro Tenkeyless Wireless Low Profile Optical Gaming Keyboard Linear Optical Red Switch ( RZ03-04370100-R3M1 )

• Razer Low-Profile Optical Switches (Linear)
• Top-Class Connectivity
• Ultra-Long 50-hour Battery Life