Razer DeathStalker V2 Pro USB Wired + RF Wireless Bluetooth RGB Mechanical Keyboard in Black (QWERTY UK) Weight___1.38 kg so there's nothing between you so there's nothing between you and your best 1 cm (28") Contrast ratio (typical) 1000:1 Touchscreen No High Dynamic Range (HDR) supported Yes Panel type IPS High Dynamic Range (HDR) technology DisplayHDR 400 Display diagonal (metric) 71 cm AMD FreeSync refresh rate range 48 150 Hz Audio Built in speaker(s) Yes RMS rated power 4 W Performance Built in speaker(s) Yes RMS rated power 4 W Built in camera No AMD FreeSync type FreeSync Premium AMD FreeSync Yes AMD FreeSync refresh rate range 48 150 Hz Low Blue Light technology Yes Flicker free technology Yes Management features On Screen Display (OSD) Yes Number of OSD languages 10 On Screen Display (OSD) languages Czech 4 GHz Rollover N key rollover Multimedia keys Yes Programmable 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 No Keyboard form factor Tenkeyless (80 87%) 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) 50 h Power source type Battery Wired Wireless