BUFFALO Wireless BlueLED 5-Button Neofit Mouse, Medium, Black, BSMBW515MBK

3-way hold design accommodates various grip styles A comfortable, snug fit A long-lasting mouse that lasts for 3 years on one AA battery Improve your work efficiency with mouse operation. Compatible with button assignment software Quiet operation design that won't bother you, even in quiet places Compatible with: Windows PCs and Macs with USB ports Compatible OS: Windows 10 (64/32), 8.1 (64/32), 7 (64/32), Mac OS X 10.9 and later; Interface: USB Type-A; Sensor: BlueLED optical; DPI resolution: 1000/1600 dpi; Radio frequency: 2.4 GHz Power supply: (1 AA battery); Radio range: Non-magnetic surfaces (e.g., wooden desks): approximately 10 m; Magnetic surfaces (e.g., steel desks): approximately 3 m. *Tested by Buffalo and not guaranteed. This varies depending on the environment. Estimated usable time when using alkaline batteries: 1,138 days (approximately 3 years). Usable: AA alkaline batteries, manganese batteries, nickel-metal hydride batteries. The [BSMBW510] notation on the product itself is the series name, and [BSMBW515MBK] is a product that belongs to the BSMBW510 series.