user manual BT Laser Mouse MODEL:MT1BFPage 11 Introduction1-1 Product BriefingMT1BF is designed for using acer Picasso E/II/M tablet keyboards mouse with inBluetooth Wireless technology and Li-ion rechargeable battery. The main proposal isfor mobility and easy to carry with Android system tablet to build into one leather case.Keyboard is using a notebook scissors design.1-2 Main Feature Broadcom 20730, Bluetooth 3.0 compliant , class 2 The distance of RF data transfer can reach 10M. Bluetooth technology. Alkaline battery AAA*2. ADNS-7530 laser sensor. 3 keys(L,M,R)+wheel. One switch for power on/off. A pairing button for pairing. 1 Blue LED for paring indicator, 1 Red LED for Low battery/paring.