Features: Brand new and high quality Full panel touchpad, large for touch surface. It has two kinds of operation mode, Keyboard mode and for Touch mode, one button to switch.Built-in 300mAh lithium battery holds up for a continuous 7 days. In for touch mode, you can realize the mouse function with this high sensitive touchpad, including left and right click, mouse drag, zoom in and out, task switching, and show desktop. In Keyboard Mode, you can input letters and symbols and it will use buzzer as feedback (Buzzer can be closed by pressing Fn + Mute button). 2.4GHz wireless connection via USB receiver, plug and for play, enjoy long-range wireless control up to 10 meters, suitable for PC, HTPC, for smart TV, android TV Box, Laptop, etc. Press Fn and hold to active the function for key; double click the Fn button to switch between the Fn and numeric for key. Specifications: Transmission Mode: GFSK 2.4GHz wireless Remote Control Distance: Up to 10 meters/32.8ft Battery: 300mAh Rechargeable BL-5B Battery Operating Current: <15mA (touchpad mode), <60mA (keyboard mode) Sleeping Current: <20uA Color: Black Main Item Size: 14.2 x 9.0 x 1.7cm / 5.59 x 3.54x 0.67in Main Item Weight: 117g / 4.15oz Package Size: 18.2 x10.3 x 2.7cm / 7.16 x4.05 x 1.06in Package Weight: 210g / 7.43oz for: for Windows XP / Vista / 7 / 8 / 10, Linux, Android OS (with standard USB interface). Package Includes: 1 x Wireless Touchpad & Keyboard 1 x USB Receiver 1 x USB Charging Cable 1 x English User Manual note: The touchpad will enter into sleep mode when there is no operation in 3 minutes. Press any button to wake it up. Please allow 0-2cm errors due to manual measurement. Because of the different display of each computer, the pictures may not reflect the actual color of the item.