5-Level DPI (Up to 4000DPI), Requires 1x AA battery (Not Included), ???????????????????????? ???????? ???????????????????? ???????????????????? ????????????????????, ???????????? ????????????????????????????????????, ???????????? ????????????????????????????????????????????????5-Level DPI (Up to 4000DPI), Requires 1x AA battery (Not Included), ???????????????????????? ???????? ???????????????????? ???????????????????? ????????????????????, ???????????? ????????????????????????????????????, ???????????? ???????????????????????????????????????????????? | Acer | | Wireless Mouse for Laptop, 2.4GHz Computer Mouse 5 Adjustable DPI Office Cordless USB Mice with USBA Receiver | Wireless | Blue | Best Buy