Logitech Pebble M350 Wireless Mouse with Bluetooth and USB DESCRIBTION: - Modern, slim and beautiful Pebble shape Logitech Pebble has stand-out simplicity with a design that is nice to hold, feels great in your hand and is easy to carry around. Sensor resolution: 1000 dpi. - Silent clicks and ultra-quiet scrolling. Enjoy the same click feel with over 90% noise reduction on the click sound. - Dual connectivity. Connect the way you like via Bluetooth wireless technology or via the included tiny USB receiver. - Long battery life. Logitech Pebble stays powered for up to 18 months on a single AA battery. - High-precision optical tracking. Logitech Pebble tracks fast and accurately where you want to use it. - Modern, slim and beautiful Pebble shape Logitech Pebble has stand-out simplicity with a design that is nice to hold, feels great in your hand and is easy to carry around. - Note : In case of Wireless mouse, the USB receiver will be provided inside or along with the mouse.