Razer DeathStalker V2 Pro USB Wired + RF Wireless + Bluetooth RGB Mechanical Keyboard in Black (QWERTY UK) Refurbished Smartphone 88 kg Package type Box 88 kg Package type Box Stand included Yes Manual Yes Cables included HDMI ENERGY STAR® Certified Keyboard Built in memory Yes Frequency band 2 4 GHz Rollover N key rollover Multimedia keys Yes Programmable hot keys Yes Hot keys Yes Windows keys Yes Multi device support Yes Keyboard key profile Low profile Keyboard keys operating life 70 million characters Keyboard key switch technology Razer Linear Optical Red Keycaps material Acrylonitrile butadiene styrene (ABS) Numeric keypad Yes Keyboard form factor Full size (100%) Pointing device No Keyboard language UK English Keyboard layout QWERTY Keyboard key switch Optical key switch Device interface USB + RF Wireless + Bluetooth Recommended usage Gaming Design LED indicators Yes Material Aluminium Surface coloration Monochromatic Product colour Black Keyboard style Straight Adjustable backlight Yes Backlight colour Multicolour Backlight type RGB LED Backlight Yes Features Detachable cable Yes USB connector type USB Type C Power Battery life (max) 40 h Power source type Battery