3098B Plus. RGB LED Backlit + Hot-swappable + Bluetooth 5.0 + 2.4G Wireless + Wired (USB-C Mode). 3098S. RGB LED Backlit + Hot-swappable + Wired (USB-C Mode). 3098B Plus: Beken multimode chip with BT5.0/2.4Ghz/Type-C all-in-one;. Hot-swappable with 5 pins and south-facing imprint;. Comes with a panel of sound-absorbing foam;. RGB backlight; 3098B Plus comes with 3000 mAh battery;. Programmable with ASA Profile Double Shot PBT Keycaps.