Wirelessly Keyboard and Mouse Slim Ergonomic USB Keyboard Mouse Combo Less Noise Keys Energy-saving Set for Windows Computer Desktop PC Notebook Laptop Black Features:_x005F_x000D_ Easily connect the mouse and keyboard set to your device via a USB receiver._x005F_x000D_ Quiet clicking design allows you to focusing on work and will not bother colleagues and family._x005F_x000D_ Keyboard and mouse will enter sleep mode after inactivity to save energy._x005F_x000D_ Keycaps are improved to offer comfortable typing experience._x005F_x000D_ "Fn" keys to enter multimedias function, allowing for projection at home._x005F_x000D_ Ergonomic design, reducing fatigue or pain after typing for a while._x005F_x000D_ Space saving, easy to carry._x005F_x000D_ Compatible with computer, laptop, desktop, PC, notebook._x005F_x000D_ Suitable for business travel, office, family, cafe, library and other public places._x005F_x000D_ Specifications:_x005F_x000D_ Material: plastics_x005F_x000D_ Color: green; yellow; pink; white; black (optional)_x005F_x000D_ Battery: 1 * 1.5V/2400mAh AA for mouse; 1 * 1.5V/1300mAh AAA for keyboard_x005F_x000D_ Transmission distance: 10m_x005F_x000D_ Mouse size: 107 * 61 * 37mm / 4.2 * 2.4 * 1.5in_x005F_x000D_ Keyboard size: 300 * 146 * 21mm / 11.8 * 5.7 * 0.8in_x005F_x000D_ Package weight: 606g / 1.3lb_x005F_x000D_ Package size: 394 * 168 * 45mm / 15.5 * 6.6 * 1.8in_x005F_x000D_ Note: USB receiver in black and white color random delivery._x005F_x000D_ Packing List:_x005F_x000D_ 1 * Keyboard_x005F_x000D_ 1 * Mouse_x005F_x000D_ 1 * USB Receiver_x005F_x000D_ 2 * Batterys_x005F_x000D_