Feature:1. FINE WORKMANSHIP: Wireless keyboard mouse combo's UV coated keycaps and fine etched ABS keycaps are designed to prevent sweating and damage to the keycaps.2. ERGONOMIC DESIGN: The wireless keyboard mouse features an ergonomic design with fluent lines, comfortable feel and anti fatigue.3. MUTE BUTTONS: Computer keyboard and mouse combo uses mute buttons so you can enjoy comfortable and fluent typing and percussion.4. WIDELY APPLICABLE: The keyboard mouse combo works with all major operating systems, including desktop computers, mobile devices, tablets and more.5. PREMIUM PERFORMANCE: Easy and fast operation with USB receiver, 2.4G wireless technology extends the range of the mouse up to 10m, wireless design, clean and space saving.Specification:Item Type: Wireless Keyboard Mouse ComboMaterial: ABSKeyboard Battery Type: 2 x AAA Batteries Required (Not Included)Mouse Battery Type: Requires 2 x AAA Batteries (Not Included)Support System: Compatible with All Major Operating SystemsApplicable Equipment: For Desktop Computers, Mobile Devices, Tablet PCs, Etc..Package List:1 x Keyboard 1 x Mouse 1 x Adapter 1 x Instruction ManualNote:Adapter in the keyboard battery back cover, if not is in the mouse battery back cover, keyboard and mouse share a USB adapter! Shipping does not come with batteries, please prepare your own keyboard and mouse each 2 AAA batteries!