This is a black Logitech G304 LIGHTSPEED gaming mouse. It is new and unused. #Gadgets/Mice List Amazon Reference Price: Around 5,000 yen ☆What is the Logicool G G304? This is an entry-level wireless mouse that, despite its affordability, features 1ms wireless LIGHTSPEED technology, a proprietary HERO sensor, and a lightweight design (99g), making it easy to carry. It's a gaming mouse loved by beginners and professionals alike. ☆Lag-Free Wireless Equipped with ultra-fast LIGHTSPEED technology, the G304 1ms wireless gaming mouse frees you from the hassle of cables. ☆Proprietary HERO 12K Sensor Featuring the next-generation HERO 12K optical sensor, power efficiency is improved by approximately 10 times, achieving maximum tracking accuracy. Fine adjustments to mouse sensitivity are possible from 100 to 12,000 DPI. ☆250 Hours of Continuous Gameplay In performance mode, you can play games continuously for up to 250 hours with just one AA battery. If you game for 3 hours a day, you won't need to change the battery for about 3 months. It also has a battery indicator light that blinks red when the battery level reaches 15%. ☆Package Contents ・Product Body ・Wireless Receiver ・Quick Start Guide ・Logo Sticker ※ This product is a parallel import model from overseas. Therefore, you cannot use the domestic G HUB app. Also, a Japanese instruction manual is not included. An extension USB cable is also not included. Please understand this before purchasing. ※ Due to being imported from overseas, the outer box may have scratches, dents, or tears during transportation. Please refrain from purchasing if you are looking for a perfect product. Also, please note that we do not accept returns, refunds, or exchanges after purchase. ※ Please note that this product is also listed on other flea market sites, so it may be sold out.