Thank you very much for viewing. ELECOM L-size wireless mouse, equipped with 5 buttons. For right-handed users. It has been disassembled and cleaned once, and the bottom seal has been reapplied. Currently, the forward and backward scrolling of the wheel button is not working well. Please see the photos for the condition of the bottom seal. The other buttons, excluding the wheel button: Left button Right button Back button Forward button Optical sensor are working without any problems. This is for those who do not mind if the wheel button function is unusable. Please consider. - Brand: ELECOM - Model Name: EX-G - Size: L - Number of buttons: 5 - Wireless: Wireless Please refrain from price negotiations. Shipping will be via Mercari Compact Takkyubin. The price includes 520 yen for shipping. Batteries are not included. Thank you for considering your purchase.