?PBT Double-shot Keycaps?Surmen keyboard comes with 3 extra keycaps (ESC+space bar+enter), the keycaps of gaming keyboard GT61 are not shine through and not easy to be oil and worn out. It can be at the matte state after long time gaming. ?3 Modes Connectivity? With 2.4Ghz wireless, Bluetooth, and USB wired 3 modes connection, no longer limits how you can connect. What’s more, in Bluetooth mode, you can connect up to 3 matching devices recorded, ideal for PC/Laptop/Pad/Smart Phone. Press FN+Q/W/E to switch in easy. ?Wireless Bluetooth RGB keyboard?Surmen 60% mechanical keyboard with RGB backlight. GT68 wireless gaming keyboard is also armed with a 1800mAh battery, lasting up to 24 hours (tested with static RGB lighting), or up to 5 days of normal use (8 hrs/day). ?Gateron Mechanical red switch ?: Gateron red switch for being linear and smoother, slight key sound has no paragraph sense with minimal resistance, but fast action without a tactile bump feel which makes it easier to tap the keyboard. ?Hot-swappable?: Hot-swap PCB allows you to replace 3 pins switches freely, compatible with any MX-style switch (brands like Cherry, Gateron and Kailh, etc.). ?Mini portable 65% Wireless gaming keyboard? : Surmen GT68 is a 68 keys mechanical keyboard have cute small size, separate arrow keys and all your F-keys you need, can use it for gaming or work while saving space.