Microsoft Wireless Mobile Mouse 3500 - Ultramarine Blue

- Blue Track Technology - Works on more surfaces than optical or laser technology. - Nano Transceiver - Leave it plugged in your notebook when you're on the go. The mouse has its own on/off switch. - Up to 8 months battery life - Power status indicator lets you know when your battery runs low. - Comfort - Designed by ergonomic experts for comfort in either hand. - Blue Track Technology - Works on more surfaces than optical or laser technology. - Note : In case of Wireless mouse, the USB receiver will be provided inside or along with the mouse - Nano Transceiver - Leave it plugged in your notebook when you're on the go. The mouse has its own on/off switch. - Up to 8 months battery life - Power status indicator lets you know when your battery runs low. - Comfort - Designed by ergonomic experts for comfort in either hand.