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 Combo Material: ABS Keyboard 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 Systems Applicable Equipment: For Desktop Computers, Mobile Devices, Tablet PCs, Etc.. Package List: 1 x Keyboard 1 x Mouse 1 x Adapter 1 x Instruction Manual Note: 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