Tt eSPORTS Chanllenger Pro

Color	black
Interface	USB
Membrane, Mechanical, Plunger	Membrane
On-Board Fan Device	Yes
Anti-Ghosting Keys	20
On-Board Memory Size	64kb
No. of Game Profile	4
No. of Macro Key	10 x 4
Polling Rate	500 Hz
Back-Light	Yes, Red in 4 levels
Wrist Rest	Yes, undetachable
Graphical UI	Yes
On-Board Audio Jacks	No
Smart Cable Management	Yes
Gold-Platted USB	Yes
USB Cable Detachable	Yes
Multimedia Keys	6
On-Board USB Port	2
Keystroke Lifecycle	10 million
Cable Length	2m braided
Dimension (LxWxH)	505 x 195 x 27mm
Other Features	World's first on-board Fan Device Design, upgraded version with Red Color effect in 4 levels