DELL H8PGN memory module 8 GB 1 x 8 GB DDR4 2133 MHz Number of 5.25" bays___2 Keyboard Game mode Yes Key Keyboard Game mode Yes Key switch type Linear Built in memory Yes Number of programming profiles 5 Polling rate 8000 Hz Rollover N key rollover Multimedia keys No Programmable hot keys Yes Windows keys Yes Keyboard key profile High profile Keyboard keys operating life 100 million characters Keyboard key switch technology Razer Linear Optical Red Keycaps material Polybutylene terephthalate (PBT) Keycaps Double shot Numeric keypad No Keyboard form factor Tenkeyless (80 87%) Pointing device No Keyboard language UK English Keyboard layout QWERTY Keyboard key switch Opto mechanical key switch Device interface USB Recommended usage Gaming Design Material Aluminium Surface coloration Monochromatic Product colour Black Wrist rest Yes Keyboard style Straight Adjustable backlight Yes Backlight colour Red Green Blue Backlight type RGB LED Backlight Yes Features Anti ghosting Yes Detachable cable Yes USB connector type USB Type C Power Power source type USB Mouse Mouse included No Packaging data Number of products included 1 pc(s) 84 kg Package width 680 mm Package depth 202 mm Package height 626 mm Package weight 8 Memory Clock Speed: 2133 Internal Memory : 8