【Product Overview】 This is a set of wireless mice from multiple manufacturers. The breakdown is 5 from ELECOM and 1 logicool (Logitech) M150. The logicool product has been confirmed by the engraving on the back. 【Features】 ・Wireless connection type ・Bundle sale mainly of ELECOM products ・Includes logicool (Logitech) M150 ・Convenient set for spares, testing, and business use 【Specifications】 ・Connection Type: Wireless ・Manufacturers: ELECOM / logicool (mixed) ・Model Number: logicool M150 (1 piece) 【Included Items】 ・Mouse bodies: 6 ※Everything in the photos is included 【Usage】 Can be used for office work, schools/classrooms, test PCs, and as spare mice. This product is recommended for those who want to purchase a set at a low price! 【Benefits for Buyers】 ・Lower cost than purchasing individually ・Ideal for securing spare consumables 【Notes】 ・One of the 6 mice does not respond when the scroll button is pressed (rotation is possible). Other functions have been confirmed to work. ・One of the 6 mice has scratches on the body (see photos) ・Used items, so there may be signs of use ・The usage history is unknown as it was received from another person ・Operation check is a simple check Please be sure to read the profile before negotiating a price. Power Source: Battery-powered