The K9 Optical by Aorus is a Full sized keyboard with 104 keys, which uses Flaretech Optical-Mechanical switches. The K9 Optical keyboard uses a USB connection, with a Braided Cable cable. It is supported by AORUS Engine software. And has 16.7M Color Per-Key backlighting with Via Software effects. It weighs in at 1180g, and is 439 x 140 x 37 mm [LxWxH].
The G815 by Logitech is a Full sized keyboard with 109 keys, which uses Low Profile GL switches. The keyboard has dedicated media keys. The G815 keyboard uses a USB connection, with a 1.8 m cable. It is supported by Logitech G HUB software. And has LIGHTSYNC RGB backlighting with per-key lighting effects. It weighs in at 1145 g, and is 475 x 150 x 22 mm [LxWxH].