Instant purchase is OK. New, unused. I received this at a company bingo game, but I don't need it, so I'm selling it. It will be shipped via Yu-Packet after being reinforced with bubble wrap. Brand: DCHK Color: Pink Connectivity Technology: Bluetooth Features: Compact design, Wireless, Portable, Lightweight, Silent design Movement Detection Technology: Laser Number of Buttons: 6 【Stable Wireless Connection】 Compatible with Bluetooth 5.0 and 3.0, widely compatible with new and old devices, easily connectable from the latest laptops and smartphones to older devices. 【Multi-Pairing Support】 The LED indicator on the bottom of the main unit allows you to easily check the connection channel status and pairing status at a glance. 【Automatic Sleep Mode】 Automatically switches to sleep mode when not in use, preventing unnecessary battery consumption and extending battery life. 【DPI Adjustment Function】 Easily switch between 3 DPI levels (800 / 1200 / 1600DPI) with the DPI button. Allows operation to match the usage environment. 【Plug & Play Support】 A nano receiver is built into the back of the mouse, and it can be used immediately by simply connecting it without any software. Note: AA batteries are not included.