Used for approximately six months (twice a week, about 4-6 hours per use). As stated in the title, the included accessories are unused. In preparation for listing, I have cleaned off dirt and dust as much as possible. Therefore, while there is some wear and tear, there are no issues with the operation. I would appreciate it if you would consider purchasing with the above in mind. Connection type... Wired/Wireless (Bluetooth) Key switch... Mechanical Keyboard layout... Japanese Series name... G Model name... G913 Keyboard size... Full size Keyboard type... Mechanical Features... Bluetooth Connection Switch... Linear Connection method... Bluetooth + Logi Bolt USB receiver