Trust GXT 856 Torac Gaming Metalica General Ergonomic design no Key technology membrane Control Number of keys 104 Numeric Key Pad yes Trackpad no Media keys 12 Macro keys no Macro programming no Programmable keys no Special keys FN keys Life time of key 50000000 presses Anti-Ghosting up to 8 keys at the same time Response time 8 ms Travel distance 4 mm Indicators Scroll-lock, Num-lock, Caps-lock Connectivity Connection type wired Bluetooth no USB version 2.0 Connector type USB-A male Cable length main cable 180 cm Lighting Backlight yes Backlight colours Rainbow Key illumination no