Logitech Wireless Mouse M185 Maximum ISO A series paper siz___A4 Hearing aid compatible T4 M4 Hearing aid compatible T4 M4 Anti Glare) Screen Resolution 2160 x 1440 Operating System Microsoft Windows 10 Home 64 bit RAM 8GB (DDR4 2133MHz) Solid State Drive 512GB SSD Hard Drive Not Included Graphics Dedicated (NVIDIA GeForce MX250 2 GB) Graphics Type NVIDIA Bluetooth Bluetooth 5 8 g Packaging content Wireless receiver interface USB Type A Receiver included Yes Batteries included Yes User guide Yes Receiver type Nano receiver Packaging data Quantity 1 Wireless receiver interface USB Type A Receiver included Yes Batteries included Yes Package weight 122 The tiny nano receiver works right away without software and is small enough to leave in your USB port so you won�t lose it